345545583523760 has 80 divisors (see below), whose sum is σ = 814767651747072. Its totient is φ = 136261667808000.

The previous prime is 345545583523759. The next prime is 345545583523841. The reversal of 345545583523760 is 67325385545543.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76804535 + ... + 81178985.

Almost surely, 2^{345545583523760} is an apocalyptic number.

It is an amenable number.

345545583523760 is an abundant number, since it is smaller than the sum of its proper divisors (469222068223312).

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

345545583523760 is a wasteful number, since it uses less digits than its factorization.

345545583523760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388442 (or 4388436 counting only the distinct ones).

The product of its (nonzero) digits is 907200000, while the sum is 65.

The spelling of 345545583523760 in words is "three hundred forty-five trillion, five hundred forty-five billion, five hundred eighty-three million, five hundred twenty-three thousand, seven hundred sixty".