30471549416 has 32 divisors (see below), whose sum is σ = 71232194880. Its totient is φ = 11872032000.

The previous prime is 30471549413. The next prime is 30471549509. The reversal of 30471549416 is 61494517403.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (30471549413) by changing a digit.

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, 24732785 + ... + 24734016.

It is an arithmetic number, because the mean of its divisors is an integer number (2226006090).

Almost surely, 2^30471549416 is an apocalyptic number.

It is an amenable number.

30471549416 is an abundant number, since it is smaller than the sum of its proper divisors (40760645464).

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

30471549416 is a wasteful number, since it uses less digits than its factorization.

30471549416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49466825 (or 49466821 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 30471549416 in words is "thirty billion, four hundred seventy-one million, five hundred forty-nine thousand, four hundred sixteen".