345564107976 has 16 divisors (see below), whose sum is σ = 863910270000. Its totient is φ = 115188035984.

The previous prime is 345564107947. The next prime is 345564107983. The reversal of 345564107976 is 679701465543.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199252226 + ... + 7199252273.

It is an arithmetic number, because the mean of its divisors is an integer number (53994391875).

Almost surely, 2^345564107976 is an apocalyptic number.

It is an amenable number.

345564107976 is an abundant number, since it is smaller than the sum of its proper divisors (518346162024).

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

345564107976 is a wasteful number, since it uses less digits than its factorization.

345564107976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14398504508 (or 14398504504 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 345564107976 in words is "three hundred forty-five billion, five hundred sixty-four million, one hundred seven thousand, nine hundred seventy-six".