162555150310020 has 144 divisors (see below), whose sum is σ = 531204730645680. Its totient is φ = 39999164940288.

The previous prime is 162555150309943. The next prime is 162555150310037. The reversal of 162555150310020 is 20013051555261.

162555150310020 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 551 + 50 + 31 + 0 + 0 + 20 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 39470459632704 + 123084690677316 = 6282552^2 + 11094354^2 .

It is a super-2 number, since 2×162555150310020² (a number of 29 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 6009565 + ... + 19005924.

It is an arithmetic number, because the mean of its divisors is an integer number (3688921740595).

Almost surely, 2^{162555150310020} is an apocalyptic number.

162555150310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162555150310020 is an abundant number, since it is smaller than the sum of its proper divisors (368649580335660).

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

162555150310020 is a wasteful number, since it uses less digits than its factorization.

162555150310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25018294 (or 25018289 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 162555150310020 in words is "one hundred sixty-two trillion, five hundred fifty-five billion, one hundred fifty million, three hundred ten thousand, twenty".