162056688552 has 128 divisors (see below), whose sum is σ = 497297664000. Its totient is φ = 48486409920.

The previous prime is 162056688551. The next prime is 162056688587. The reversal of 162056688552 is 255886650261.

It is a happy number.

162056688552 is a `hidden beast` number, since 1 + 6 + 2 + 0 + 5 + 6 + 6 + 88 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (162056688551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243978 + ... + 619385.

It is an arithmetic number, because the mean of its divisors is an integer number (3885138000).

Almost surely, 2^162056688552 is an apocalyptic number.

162056688552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162056688552 is an abundant number, since it is smaller than the sum of its proper divisors (335240975448).

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

162056688552 is a wasteful number, since it uses less digits than its factorization.

162056688552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863468 (or 863458 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 162056688552 in words is "one hundred sixty-two billion, fifty-six million, six hundred eighty-eight thousand, five hundred fifty-two".