305344164423564 has 36 divisors (see below), whose sum is σ = 882105363891024. Its totient is φ = 87241189835232.

The previous prime is 305344164423559. The next prime is 305344164423587. The reversal of 305344164423564 is 465324461443503.

305344164423564 is a `hidden beast` number, since 3 + 0 + 5 + 3 + 4 + 4 + 16 + 44 + 23 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 305344164423564.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605841595827 + ... + 605841596330.

Almost surely, 2^{305344164423564} is an apocalyptic number.

It is an amenable number.

305344164423564 is an abundant number, since it is smaller than the sum of its proper divisors (576761199467460).

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

305344164423564 is a wasteful number, since it uses less digits than its factorization.

305344164423564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211683192174 (or 1211683192169 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 54.

The spelling of 305344164423564 in words is "three hundred five trillion, three hundred forty-four billion, one hundred sixty-four million, four hundred twenty-three thousand, five hundred sixty-four".