16986574704 has 40 divisors (see below), whose sum is σ = 47871257472. Its totient is φ = 5147446720.

The previous prime is 16986574697. The next prime is 16986574711. The reversal of 16986574704 is 40747568961.

It is an interprime number because it is at equal distance from previous prime (16986574697) and next prime (16986574711).

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, 16085244 + ... + 16086299.

Almost surely, 2^16986574704 is an apocalyptic number.

It is an amenable number.

16986574704 is an abundant number, since it is smaller than the sum of its proper divisors (30884682768).

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

16986574704 is a wasteful number, since it uses less digits than its factorization.

16986574704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32171565 (or 32171559 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 16986574704 in words is "sixteen billion, nine hundred eighty-six million, five hundred seventy-four thousand, seven hundred four".