8459119494 has 80 divisors (see below), whose sum is σ = 21800943648. Its totient is φ = 2401446528.

The previous prime is 8459119481. The next prime is 8459119499. The reversal of 8459119494 is 4949119548.

8459119494 is a `hidden beast` number, since 8 + 4 + 591 + 1 + 9 + 49 + 4 = 666.

It is a super-2 number, since 2×8459119494² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8459119494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8459119499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 154282 + ... + 201794.

Almost surely, 2^8459119494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8459119494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10900471824).

8459119494 is an abundant number, since it is smaller than the sum of its proper divisors (13341824154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8459119494 is a wasteful number, since it uses less digits than its factorization.

8459119494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47691 (or 47682 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 8459119494 is about 91973.4716861335. The cubic root of 8459119494 is about 2037.5505245679.

Adding to 8459119494 its sum of digits (54), we get a palindrome (8459119548).

The spelling of 8459119494 in words is "eight billion, four hundred fifty-nine million, one hundred nineteen thousand, four hundred ninety-four".