345608562775 has 36 divisors (see below), whose sum is σ = 498805468752. Its totient is φ = 236854316160.

The previous prime is 345608562751. The next prime is 345608562829. The reversal of 345608562775 is 577265806543.

It is a happy number.

It is not a de Polignac number, because 345608562775 - 2⁹ = 345608562263 is a prime.

It is a super-2 number, since 2×345608562775² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2105059 + ... + 2263291.

Almost surely, 2^345608562775 is an apocalyptic number.

345608562775 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345608562775 is a deficient number, since it is larger than the sum of its proper divisors (153196905977).

345608562775 is a wasteful number, since it uses less digits than its factorization.

345608562775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160040 (or 160028 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 345608562775 in words is "three hundred forty-five billion, six hundred eight million, five hundred sixty-two thousand, seven hundred seventy-five".