620939965112 has 8 divisors (see below), whose sum is σ = 1164262434600. Its totient is φ = 310469982552.

The previous prime is 620939965097. The next prime is 620939965127. The reversal of 620939965112 is 211569939026.

620939965112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (620939965097) and next prime (620939965127).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38808747812 + ... + 38808747827.

It is an arithmetic number, because the mean of its divisors is an integer number (145532804325).

Almost surely, 2^620939965112 is an apocalyptic number.

It is an amenable number.

620939965112 is a deficient number, since it is larger than the sum of its proper divisors (543322469488).

620939965112 is a wasteful number, since it uses less digits than its factorization.

620939965112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77617495645 (or 77617495641 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 53.

The spelling of 620939965112 in words is "six hundred twenty billion, nine hundred thirty-nine million, nine hundred sixty-five thousand, one hundred twelve".