620116265651364 has 18 divisors (see below), whose sum is σ = 1567516115952150. Its totient is φ = 206705421883776.

The previous prime is 620116265651341. The next prime is 620116265651417. The reversal of 620116265651364 is 463156562611026.

620116265651364 is a `hidden beast` number, since 6 + 2 + 0 + 1 + 1 + 6 + 2 + 6 + 565 + 13 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 462944710822500 + 157171554828864 = 21516150^2 + 12536808^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 620116265651364.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8612725911789 + ... + 8612725911860.

Almost surely, 2^{620116265651364} is an apocalyptic number.

It is an amenable number.

620116265651364 is an abundant number, since it is smaller than the sum of its proper divisors (947399850300786).

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

620116265651364 is a wasteful number, since it uses less digits than its factorization.

620116265651364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17225451823659 (or 17225451823654 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 620116265651364 in words is "six hundred twenty trillion, one hundred sixteen billion, two hundred sixty-five million, six hundred fifty-one thousand, three hundred sixty-four".