30471731464 has 32 divisors (see below), whose sum is σ = 61782497280. Its totient is φ = 14034536704.

The previous prime is 30471731429. The next prime is 30471731473. The reversal of 30471731464 is 46413717403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2377192 + ... + 2389975.

It is an arithmetic number, because the mean of its divisors is an integer number (1930703040).

Almost surely, 2^30471731464 is an apocalyptic number.

30471731464 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30471731464 is an abundant number, since it is smaller than the sum of its proper divisors (31310765816).

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

30471731464 is a wasteful number, since it uses less digits than its factorization.

30471731464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767237 (or 4767233 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 30471731464 in words is "thirty billion, four hundred seventy-one million, seven hundred thirty-one thousand, four hundred sixty-four".