16494862608 has 120 divisors (see below), whose sum is σ = 53984435648. Its totient is φ = 4603205376.

The previous prime is 16494862607. The next prime is 16494862613. The reversal of 16494862608 is 80626849461.

16494862608 is a `hidden beast` number, since 1 + 6 + 4 + 9 + 4 + 8 + 626 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (16494862607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146935 + ... + 233622.

Almost surely, 2^16494862608 is an apocalyptic number.

16494862608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16494862608 is an abundant number, since it is smaller than the sum of its proper divisors (37489573040).

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

16494862608 is a wasteful number, since it uses less digits than its factorization.

16494862608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380621 (or 380612 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 16494862608 in words is "sixteen billion, four hundred ninety-four million, eight hundred sixty-two thousand, six hundred eight".