162506610020 has 24 divisors (see below), whose sum is σ = 342276547704. Its totient is φ = 64809755136.

The previous prime is 162506609989. The next prime is 162506610023. The reversal of 162506610020 is 20016605261.

It can be written as a sum of positive squares in 4 ways, for example, as 5475112036 + 157031497984 = 73994^2 + 396272^2 .

It is not an unprimeable number, because it can be changed into a prime (162506610023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12048647 + ... + 12062126.

It is an arithmetic number, because the mean of its divisors is an integer number (14261522821).

Almost surely, 2^162506610020 is an apocalyptic number.

162506610020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162506610020 is an abundant number, since it is smaller than the sum of its proper divisors (179769937684).

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

162506610020 is a wasteful number, since it uses less digits than its factorization.

162506610020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24111119 (or 24111117 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 162506610020 in words is "one hundred sixty-two billion, five hundred six million, six hundred ten thousand, twenty".