16534016164 has 24 divisors (see below), whose sum is σ = 30207602880. Its totient is φ = 7903630944.

The previous prime is 16534016117. The next prime is 16534016183. The reversal of 16534016164 is 46161043561.

It is a super-2 number, since 2×16534016164² (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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145107 + ... + 232645.

It is an arithmetic number, because the mean of its divisors is an integer number (1258650120).

Almost surely, 2^16534016164 is an apocalyptic number.

It is an amenable number.

16534016164 is a deficient number, since it is larger than the sum of its proper divisors (13673586716).

16534016164 is a wasteful number, since it uses less digits than its factorization.

16534016164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89619 (or 89617 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 16534016164 in words is "sixteen billion, five hundred thirty-four million, sixteen thousand, one hundred sixty-four".