30507995928480 has 96 divisors (see below), whose sum is σ = 109828785354624. Its totient is φ = 6973256211456.

The previous prime is 30507995928469. The next prime is 30507995928499. The reversal of 30507995928480 is 8482959970503.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×30507995928480² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4539876987 + ... + 4539883706.

It is an arithmetic number, because the mean of its divisors is an integer number (1144049847444).

Almost surely, 2^{30507995928480} is an apocalyptic number.

30507995928480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30507995928480 is an abundant number, since it is smaller than the sum of its proper divisors (79320789426144).

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

30507995928480 is a wasteful number, since it uses less digits than its factorization.

30507995928480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9079760718 (or 9079760710 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 69.

The spelling of 30507995928480 in words is "thirty trillion, five hundred seven billion, nine hundred ninety-five million, nine hundred twenty-eight thousand, four hundred eighty".