620602918713 has 12 divisors (see below), whose sum is σ = 896433286320. Its totient is φ = 413732118456.

The previous prime is 620602918711. The next prime is 620602918739. The reversal of 620602918713 is 317819206026.

620602918713 is a `hidden beast` number, since 6 + 20 + 602 + 9 + 1 + 8 + 7 + 13 = 666.

It is not a de Polignac number, because 620602918713 - 2¹ = 620602918711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620602918711) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2044378 + ... + 2328236.

It is an arithmetic number, because the mean of its divisors is an integer number (74702773860).

Almost surely, 2^620602918713 is an apocalyptic number.

It is an amenable number.

620602918713 is a deficient number, since it is larger than the sum of its proper divisors (275830367607).

620602918713 is a wasteful number, since it uses less digits than its factorization.

620602918713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526788 (or 526785 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 620602918713 in words is "six hundred twenty billion, six hundred two million, nine hundred eighteen thousand, seven hundred thirteen".