30686550404 has 12 divisors (see below), whose sum is σ = 53702779200. Its totient is φ = 15342899208.

The previous prime is 30686550397. The next prime is 30686550421. The reversal of 30686550404 is 40405568603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175457 + ... + 303575.

It is an arithmetic number, because the mean of its divisors is an integer number (4475231600).

Almost surely, 2^30686550404 is an apocalyptic number.

It is an amenable number.

30686550404 is a deficient number, since it is larger than the sum of its proper divisors (23016228796).

30686550404 is a wasteful number, since it uses less digits than its factorization.

30686550404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188002 (or 188000 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 30686550404 in words is "thirty billion, six hundred eighty-six million, five hundred fifty thousand, four hundred four".