16165015016 has 32 divisors (see below), whose sum is σ = 31914386400. Its totient is φ = 7654772160.

The previous prime is 16165014949. The next prime is 16165015037. The reversal of 16165015016 is 61051056161.

It is a super-2 number, since 2×16165015016² (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, 546626 + ... + 575438.

It is an arithmetic number, because the mean of its divisors is an integer number (997324575).

Almost surely, 2^16165015016 is an apocalyptic number.

It is an amenable number.

16165015016 is a deficient number, since it is larger than the sum of its proper divisors (15749371384).

16165015016 is a wasteful number, since it uses less digits than its factorization.

16165015016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32529 (or 32525 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 16165015016 in words is "sixteen billion, one hundred sixty-five million, fifteen thousand, sixteen".