30071393932672 has 32 divisors (see below), whose sum is σ = 61973643214800. Its totient is φ = 14517224655360.

The previous prime is 30071393932649. The next prime is 30071393932681. The reversal of 30071393932672 is 27623939317003.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4050561204 + ... + 4050568627.

Almost surely, 2^{30071393932672} is an apocalyptic number.

30071393932672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30071393932672 is an abundant number, since it is smaller than the sum of its proper divisors (31902249282128).

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

30071393932672 is an equidigital number, since it uses as much as digits as its factorization.

30071393932672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101129874 (or 8101129862 counting only the distinct ones).

The product of its (nonzero) digits is 7715736, while the sum is 55.

The spelling of 30071393932672 in words is "thirty trillion, seventy-one billion, three hundred ninety-three million, nine hundred thirty-two thousand, six hundred seventy-two".