345715776575 has 96 divisors (see below), whose sum is σ = 493935052800. Its totient is φ = 238085568000.

The previous prime is 345715776557. The next prime is 345715776599. The reversal of 345715776575 is 575677517543.

It is a Cunningham number, because it is equal to 587976²-1.

It is not a de Polignac number, because 345715776575 - 2²⁶ = 345648667711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 236953196 + ... + 236954654.

It is an arithmetic number, because the mean of its divisors is an integer number (5145156800).

Almost surely, 2^345715776575 is an apocalyptic number.

345715776575 is a deficient number, since it is larger than the sum of its proper divisors (148219276225).

345715776575 is a wasteful number, since it uses less digits than its factorization.

345715776575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353 (or 2348 counting only the distinct ones).

The product of its digits is 108045000, while the sum is 62.

The spelling of 345715776575 in words is "three hundred forty-five billion, seven hundred fifteen million, seven hundred seventy-six thousand, five hundred seventy-five".