16880997674 has 8 divisors (see below), whose sum is σ = 25322726628. Its totient is φ = 8440088800.

The previous prime is 16880997667. The next prime is 16880997713. The reversal of 16880997674 is 47679908861.

It can be written as a sum of positive squares in 2 ways, for example, as 10838267449 + 6042730225 = 104107^2 + 77735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16880997674.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150677 + ... + 237624.

Almost surely, 2^16880997674 is an apocalyptic number.

16880997674 is a deficient number, since it is larger than the sum of its proper divisors (8441728954).

16880997674 is a wasteful number, since it uses less digits than its factorization.

16880997674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410040.

The product of its (nonzero) digits is 36578304, while the sum is 65.

The spelling of 16880997674 in words is "sixteen billion, eight hundred eighty million, nine hundred ninety-seven thousand, six hundred seventy-four".