30575117345 has 32 divisors (see below), whose sum is σ = 37615027968. Its totient is φ = 23852176128.

The previous prime is 30575117327. The next prime is 30575117393. The reversal of 30575117345 is 54371157503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30575117345 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15495779 + ... + 15497751.

It is an arithmetic number, because the mean of its divisors is an integer number (1175469624).

Almost surely, 2^30575117345 is an apocalyptic number.

It is an amenable number.

30575117345 is a deficient number, since it is larger than the sum of its proper divisors (7039910623).

30575117345 is a wasteful number, since it uses less digits than its factorization.

30575117345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 30575117345 in words is "thirty billion, five hundred seventy-five million, one hundred seventeen thousand, three hundred forty-five".