39116166986 has 32 divisors (see below), whose sum is σ = 64681256640. Its totient is φ = 17627186304.

The previous prime is 39116166917. The next prime is 39116166997. The reversal of 39116166986 is 68966161193.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4209101 + ... + 4218383.

It is an arithmetic number, because the mean of its divisors is an integer number (2021289270).

Almost surely, 2^39116166986 is an apocalyptic number.

39116166986 is a deficient number, since it is larger than the sum of its proper divisors (25565089654).

39116166986 is a wasteful number, since it uses less digits than its factorization.

39116166986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110.

The product of its digits is 2519424, while the sum is 56.

The spelling of 39116166986 in words is "thirty-nine billion, one hundred sixteen million, one hundred sixty-six thousand, nine hundred eighty-six".