162311566164 has 48 divisors (see below), whose sum is σ = 413282311680. Its totient is φ = 49170371040.

The previous prime is 162311566139. The next prime is 162311566199. The reversal of 162311566164 is 461665113261.

162311566164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×162311566164² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252867 + ... + 623349.

It is an arithmetic number, because the mean of its divisors is an integer number (8610048160).

Almost surely, 2^162311566164 is an apocalyptic number.

It is an amenable number.

162311566164 is an abundant number, since it is smaller than the sum of its proper divisors (250970745516).

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

162311566164 is a wasteful number, since it uses less digits than its factorization.

162311566164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373820 (or 373818 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The spelling of 162311566164 in words is "one hundred sixty-two billion, three hundred eleven million, five hundred sixty-six thousand, one hundred sixty-four".