30631467120 has 80 divisors (see below), whose sum is σ = 99955328640. Its totient is φ = 7738474752.

The previous prime is 30631467079. The next prime is 30631467173. The reversal of 30631467120 is 2176413603.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3354154 + ... + 3363273.

It is an arithmetic number, because the mean of its divisors is an integer number (1249441608).

Almost surely, 2^30631467120 is an apocalyptic number.

30631467120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30631467120 is an abundant number, since it is smaller than the sum of its proper divisors (69323861520).

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

30631467120 is a wasteful number, since it uses less digits than its factorization.

30631467120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717462 (or 6717456 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 30631467120 in words is "thirty billion, six hundred thirty-one million, four hundred sixty-seven thousand, one hundred twenty".