16974438008 has 32 divisors (see below), whose sum is σ = 34900374960. Its totient is φ = 7675668480.

The previous prime is 16974437999. The next prime is 16974438023. The reversal of 16974438008 is 80083447961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482735 + ... + 516702.

Almost surely, 2^16974438008 is an apocalyptic number.

It is an amenable number.

16974438008 is an abundant number, since it is smaller than the sum of its proper divisors (17925936952).

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

16974438008 is a wasteful number, since it uses less digits than its factorization.

16974438008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999647 (or 999643 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 16974438008 in words is "sixteen billion, nine hundred seventy-four million, four hundred thirty-eight thousand, eight".