30658873268 has 6 divisors (see below), whose sum is σ = 53653028226. Its totient is φ = 15329436632.

The previous prime is 30658873253. The next prime is 30658873337. The reversal of 30658873268 is 86237885603.

It can be written as a sum of positive squares in only one way, i.e., 28892520484 + 1766352784 = 169978^2 + 42028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3832359155 + ... + 3832359162.

It is an arithmetic number, because the mean of its divisors is an integer number (8942171371).

Almost surely, 2^30658873268 is an apocalyptic number.

It is an amenable number.

30658873268 is a deficient number, since it is larger than the sum of its proper divisors (22994154958).

30658873268 is a wasteful number, since it uses less digits than its factorization.

30658873268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664718321 (or 7664718319 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 30658873268 in words is "thirty billion, six hundred fifty-eight million, eight hundred seventy-three thousand, two hundred sixty-eight".