5161107155112 has 128 divisors (see below), whose sum is σ = 15393526675200. Its totient is φ = 1596365568000.

The previous prime is 5161107155069. The next prime is 5161107155173. The reversal of 5161107155112 is 2115517011615.

5161107155112 is a `hidden beast` number, since 5 + 1 + 61 + 10 + 71 + 5 + 511 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9637389 + ... + 10158812.

It is an arithmetic number, because the mean of its divisors is an integer number (120261927150).

Almost surely, 2^{5161107155112} is an apocalyptic number.

It is an amenable number.

5161107155112 is an abundant number, since it is smaller than the sum of its proper divisors (10232419520088).

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

5161107155112 is a wasteful number, since it uses less digits than its factorization.

5161107155112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19796304 (or 19796294 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 36.

The spelling of 5161107155112 in words is "five trillion, one hundred sixty-one billion, one hundred seven million, one hundred fifty-five thousand, one hundred twelve".