30655354856 has 32 divisors (see below), whose sum is σ = 69554168640. Its totient is φ = 12365184768.

The previous prime is 30655354843. The next prime is 30655354867. The reversal of 30655354856 is 65845355603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16099550 + ... + 16101453.

It is an arithmetic number, because the mean of its divisors is an integer number (2173567770).

Almost surely, 2^30655354856 is an apocalyptic number.

It is an amenable number.

30655354856 is an abundant number, since it is smaller than the sum of its proper divisors (38898813784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30655354856 is a wasteful number, since it uses less digits than its factorization.

30655354856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32201033 (or 32201029 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 30655354856 in words is "thirty billion, six hundred fifty-five million, three hundred fifty-four thousand, eight hundred fifty-six".