16163138226810 has 64 divisors (see below), whose sum is σ = 38859188344704. Its totient is φ = 4302653952000.

The previous prime is 16163138226779. The next prime is 16163138226847. The reversal of 16163138226810 is 1862283136161.

It is a super-2 number, since 2×16163138226810² (a number of 27 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 16163138226810.

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 31 ways as a sum of consecutive naturals, for example, 290201065 + ... + 290256755.

It is an arithmetic number, because the mean of its divisors is an integer number (607174817886).

Almost surely, 2^{16163138226810} is an apocalyptic number.

16163138226810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16163138226810 is an abundant number, since it is smaller than the sum of its proper divisors (22696050117894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16163138226810 is a wasteful number, since it uses less digits than its factorization.

16163138226810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72399.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 16163138226810 in words is "sixteen trillion, one hundred sixty-three billion, one hundred thirty-eight million, two hundred twenty-six thousand, eight hundred ten".