16165636006 has 16 divisors (see below), whose sum is σ = 26115967584. Its totient is φ = 7460420544.

The previous prime is 16165635973. The next prime is 16165636021. The reversal of 16165636006 is 60063656161.

It is a super-2 number, since 2×16165636006² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16165636006.

It is a congruent number.

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, 424986 + ... + 461458.

It is an arithmetic number, because the mean of its divisors is an integer number (1632247974).

Almost surely, 2^16165636006 is an apocalyptic number.

16165636006 is a deficient number, since it is larger than the sum of its proper divisors (9950331578).

16165636006 is a wasteful number, since it uses less digits than its factorization.

16165636006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53535.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 16165636006 in words is "sixteen billion, one hundred sixty-five million, six hundred thirty-six thousand, six".