345564107975 has 6 divisors (see below), whose sum is σ = 428499493920. Its totient is φ = 276451286360.

The previous prime is 345564107947. The next prime is 345564107983. The reversal of 345564107975 is 579701465543.

It is not a de Polignac number, because 345564107975 - 2³⁰ = 344490366151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345564107975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6911282135 + ... + 6911282184.

It is an arithmetic number, because the mean of its divisors is an integer number (71416582320).

Almost surely, 2^345564107975 is an apocalyptic number.

345564107975 is a deficient number, since it is larger than the sum of its proper divisors (82935385945).

345564107975 is a wasteful number, since it uses less digits than its factorization.

345564107975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13822564329 (or 13822564324 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 345564107975 in words is "three hundred forty-five billion, five hundred sixty-four million, one hundred seven thousand, nine hundred seventy-five".