8494100019 has 8 divisors (see below), whose sum is σ = 12583851920. Its totient is φ = 5662733328.

The previous prime is 8494099969. The next prime is 8494100039. The reversal of 8494100019 is 9100014948.

It is a de Polignac number, because none of the positive numbers 2^k-8494100019 is a prime.

It is a super-2 number, since 2×8494100019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8494100039) 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 7 ways as a sum of consecutive naturals, for example, 157298122 + ... + 157298175.

It is an arithmetic number, because the mean of its divisors is an integer number (1572981490).

Almost surely, 2^8494100019 is an apocalyptic number.

8494100019 is a deficient number, since it is larger than the sum of its proper divisors (4089751901).

8494100019 is a wasteful number, since it uses less digits than its factorization.

8494100019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314596306 (or 314596300 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 8494100019 is about 92163.4418790878. The cubic root of 8494100019 is about 2040.3552517131.

The spelling of 8494100019 in words is "eight billion, four hundred ninety-four million, one hundred thousand, nineteen".