30001920615716 has 48 divisors (see below), whose sum is σ = 63684390252672. Its totient is φ = 12072870028800.

The previous prime is 30001920615697. The next prime is 30001920615743. The reversal of 30001920615716 is 61751602910003.

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, 74656190 + ... + 75056981.

It is an arithmetic number, because the mean of its divisors is an integer number (1326758130264).

Almost surely, 2^{30001920615716} is an apocalyptic number.

It is an amenable number.

30001920615716 is an abundant number, since it is smaller than the sum of its proper divisors (33682469636956).

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

30001920615716 is a wasteful number, since it uses less digits than its factorization.

30001920615716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149713620 (or 149713618 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 30001920615716 in words is "thirty trillion, one billion, nine hundred twenty million, six hundred fifteen thousand, seven hundred sixteen".