30847495464 has 32 divisors (see below), whose sum is σ = 85687488000. Its totient is φ = 10282498416.

The previous prime is 30847495453. The next prime is 30847495487. The reversal of 30847495464 is 46459474803.

30847495464 is a `hidden beast` number, since 30 + 84 + 7 + 495 + 46 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 30847495464.

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, 71406024 + ... + 71406455.

It is an arithmetic number, because the mean of its divisors is an integer number (2677734000).

Almost surely, 2^30847495464 is an apocalyptic number.

It is an amenable number.

30847495464 is an abundant number, since it is smaller than the sum of its proper divisors (54839992536).

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

30847495464 is a wasteful number, since it uses less digits than its factorization.

30847495464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142812494 (or 142812484 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 30847495464 in words is "thirty billion, eight hundred forty-seven million, four hundred ninety-five thousand, four hundred sixty-four".