16161110156610 has 32 divisors (see below), whose sum is σ = 43096293751680. Its totient is φ = 4309629375024.

The previous prime is 16161110156603. The next prime is 16161110156621. The reversal of 16161110156610 is 1665101116161.

It is a happy number.

16161110156610 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 11 + 10 + 15 + 6 + 610 = 666.

It is a super-2 number, since 2×16161110156610² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 29927981502 + ... + 29927982041.

It is an arithmetic number, because the mean of its divisors is an integer number (1346759179740).

Almost surely, 2^{16161110156610} is an apocalyptic number.

16161110156610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16161110156610 is an abundant number, since it is smaller than the sum of its proper divisors (26935183595070).

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

16161110156610 is a wasteful number, since it uses less digits than its factorization.

16161110156610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59855963559 (or 59855963553 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The spelling of 16161110156610 in words is "sixteen trillion, one hundred sixty-one billion, one hundred ten million, one hundred fifty-six thousand, six hundred ten".