16164274156 has 24 divisors (see below), whose sum is σ = 29338218000. Its totient is φ = 7783360704.

The previous prime is 16164274129. The next prime is 16164274163. The reversal of 16164274156 is 65147246161.

It is a super-2 number, since 2×16164274156² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133986 + ... + 224233.

It is an arithmetic number, because the mean of its divisors is an integer number (1222425750).

Almost surely, 2^16164274156 is an apocalyptic number.

It is an amenable number.

16164274156 is a deficient number, since it is larger than the sum of its proper divisors (13173943844).

16164274156 is a wasteful number, since it uses less digits than its factorization.

16164274156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358641 (or 358639 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The spelling of 16164274156 in words is "sixteen billion, one hundred sixty-four million, two hundred seventy-four thousand, one hundred fifty-six".