16986925948 has 24 divisors (see below), whose sum is σ = 29795225600. Its totient is φ = 8474029488.

The previous prime is 16986925937. The next prime is 16986925973. The reversal of 16986925948 is 84952968961.

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, 4024183 + ... + 4028401.

Almost surely, 2^16986925948 is an apocalyptic number.

It is an amenable number.

16986925948 is a deficient number, since it is larger than the sum of its proper divisors (12808299652).

16986925948 is a wasteful number, since it uses less digits than its factorization.

16986925948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289 (or 6287 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 67.

The spelling of 16986925948 in words is "sixteen billion, nine hundred eighty-six million, nine hundred twenty-five thousand, nine hundred forty-eight".