8494774948 has 48 divisors (see below), whose sum is σ = 17181460800. Its totient is φ = 3631969280.

The previous prime is 8494774919. The next prime is 8494774949.

8494774948 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8494774948² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8494774948.

It is not an unprimeable number, because it can be changed into a prime (8494774949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2398563 + ... + 2402101.

It is an arithmetic number, because the mean of its divisors is an integer number (357947100).

Almost surely, 2^8494774948 is an apocalyptic number.

It is an amenable number.

8494774948 is an abundant number, since it is smaller than the sum of its proper divisors (8686685852).

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

8494774948 is a wasteful number, since it uses less digits than its factorization.

8494774948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780 (or 6778 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 64.

The square root of 8494774948 is about 92167.1033937814. The cubic root of 8494774948 is about 2040.4092915154.

It can be divided in two parts, 84947 and 74948, that added together give a triangular number (159895 = T₅₆₅).

The spelling of 8494774948 in words is "eight billion, four hundred ninety-four million, seven hundred seventy-four thousand, nine hundred forty-eight".