163612216051042 has 24 divisors (see below), whose sum is σ = 269808202355328. Its totient is φ = 74355164546520.

The previous prime is 163612216051001. The next prime is 163612216051073. The reversal of 163612216051042 is 240150612216361.

It is a super-2 number, since 2×163612216051042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163612216050986 and 163612216051004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62462058 + ... + 65028709.

It is an arithmetic number, because the mean of its divisors is an integer number (11242008431472).

Almost surely, 2^{163612216051042} is an apocalyptic number.

163612216051042 is a deficient number, since it is larger than the sum of its proper divisors (106195986304286).

163612216051042 is a wasteful number, since it uses less digits than its factorization.

163612216051042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127496094 (or 127496083 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 163612216051042 in words is "one hundred sixty-three trillion, six hundred twelve billion, two hundred sixteen million, fifty-one thousand, forty-two".