16156166116 has 24 divisors (see below), whose sum is σ = 28760760000. Its totient is φ = 7938885024.

The previous prime is 16156166101. The next prime is 16156166167. The reversal of 16156166116 is 61166165161.

It is a super-2 number, since 2×16156166116² (a number of 21 digits) contains 22 as substring.

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, 1058910 + ... + 1074058.

It is an arithmetic number, because the mean of its divisors is an integer number (1198365000).

Almost surely, 2^16156166116 is an apocalyptic number.

It is an amenable number.

16156166116 is a deficient number, since it is larger than the sum of its proper divisors (12604593884).

16156166116 is a wasteful number, since it uses less digits than its factorization.

16156166116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19731 (or 19729 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The spelling of 16156166116 in words is "sixteen billion, one hundred fifty-six million, one hundred sixty-six thousand, one hundred sixteen".