164544308824 has 32 divisors (see below), whose sum is σ = 352803417120. Its totient is φ = 70477295616.

The previous prime is 164544308701. The next prime is 164544308837. The reversal of 164544308824 is 428803445461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772969 + ... + 962584.

It is an arithmetic number, because the mean of its divisors is an integer number (11025106785).

Almost surely, 2^164544308824 is an apocalyptic number.

164544308824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164544308824 is an abundant number, since it is smaller than the sum of its proper divisors (188259108296).

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

164544308824 is a wasteful number, since it uses less digits than its factorization.

164544308824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737259 (or 1737255 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 164544308824 in words is "one hundred sixty-four billion, five hundred forty-four million, three hundred eight thousand, eight hundred twenty-four".