162254516556 has 48 divisors (see below), whose sum is σ = 413073037440. Its totient is φ = 49160709120.

The previous prime is 162254516539. The next prime is 162254516609. The reversal of 162254516556 is 655615452261.

It is a super-2 number, since 2×162254516556² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832875 + ... + 1009053.

It is an arithmetic number, because the mean of its divisors is an integer number (8605688280).

Almost surely, 2^162254516556 is an apocalyptic number.

It is an amenable number.

162254516556 is an abundant number, since it is smaller than the sum of its proper divisors (250818520884).

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

162254516556 is a wasteful number, since it uses less digits than its factorization.

162254516556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183174 (or 183172 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 48.

The spelling of 162254516556 in words is "one hundred sixty-two billion, two hundred fifty-four million, five hundred sixteen thousand, five hundred fifty-six".