30561334080 has 56 divisors (see below), whose sum is σ = 97032238752. Its totient is φ = 8149688832.

The previous prime is 30561334079. The next prime is 30561334081. The reversal of 30561334080 is 8043316503.

It is an interprime number because it is at equal distance from previous prime (30561334079) and next prime (30561334081).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30561334081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15916402 + ... + 15918321.

Almost surely, 2^30561334080 is an apocalyptic number.

30561334080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30561334080 is an abundant number, since it is smaller than the sum of its proper divisors (66470904672).

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

30561334080 is a wasteful number, since it uses less digits than its factorization.

30561334080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31834743 (or 31834733 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 30561334080 in words is "thirty billion, five hundred sixty-one million, three hundred thirty-four thousand, eighty".