16986931196 has 24 divisors (see below), whose sum is σ = 30475146240. Its totient is φ = 8281122032.

The previous prime is 16986931189. The next prime is 16986931207. The reversal of 16986931196 is 69113968961.

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, 122336 + ... + 221223.

It is an arithmetic number, because the mean of its divisors is an integer number (1269797760).

Almost surely, 2^16986931196 is an apocalyptic number.

It is an amenable number.

16986931196 is a deficient number, since it is larger than the sum of its proper divisors (13488215044).

16986931196 is a wasteful number, since it uses less digits than its factorization.

16986931196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343873 (or 343871 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 59.

The spelling of 16986931196 in words is "sixteen billion, nine hundred eighty-six million, nine hundred thirty-one thousand, one hundred ninety-six".