30725468683 has 24 divisors (see below), whose sum is σ = 38090486688. Its totient is φ = 24267589632.

The previous prime is 30725468671. The next prime is 30725468699. The reversal of 30725468683 is 38686452703.

It is not a de Polignac number, because 30725468683 - 2²⁵ = 30691914251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30725468683.

It is not an unprimeable number, because it can be changed into a prime (30725418683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660085 + ... + 705097.

It is an arithmetic number, because the mean of its divisors is an integer number (1587103612).

Almost surely, 2^30725468683 is an apocalyptic number.

30725468683 is a deficient number, since it is larger than the sum of its proper divisors (7365018005).

30725468683 is a wasteful number, since it uses less digits than its factorization.

30725468683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45623 (or 45610 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 30725468683 in words is "thirty billion, seven hundred twenty-five million, four hundred sixty-eight thousand, six hundred eighty-three".