355720545964 has 24 divisors (see below), whose sum is σ = 723499418880. Its totient is φ = 149867735376.

The previous prime is 355720545953. The next prime is 355720545979. The reversal of 355720545964 is 469545027553.

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, 107661952 + ... + 107665255.

It is an arithmetic number, because the mean of its divisors is an integer number (30145809120).

Almost surely, 2^355720545964 is an apocalyptic number.

It is an amenable number.

355720545964 is an abundant number, since it is smaller than the sum of its proper divisors (367778872916).

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

355720545964 is a wasteful number, since it uses less digits than its factorization.

355720545964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215327277 (or 215327275 counting only the distinct ones).

The product of its (nonzero) digits is 22680000, while the sum is 55.

The spelling of 355720545964 in words is "three hundred fifty-five billion, seven hundred twenty million, five hundred forty-five thousand, nine hundred sixty-four".