620506266164125 has 64 divisors (see below), whose sum is σ = 855694422535680. Its totient is φ = 445476768000000.

The previous prime is 620506266164047. The next prime is 620506266164153. The reversal of 620506266164125 is 521461662605026.

It is not a de Polignac number, because 620506266164125 - 2³¹ = 620504118680477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45903000 + ... + 57862750.

It is an arithmetic number, because the mean of its divisors is an integer number (13370225352120).

Almost surely, 2^{620506266164125} is an apocalyptic number.

It is an amenable number.

620506266164125 is a deficient number, since it is larger than the sum of its proper divisors (235188156371555).

620506266164125 is a wasteful number, since it uses less digits than its factorization.

620506266164125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11960263 (or 11960253 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 620506266164125 in words is "six hundred twenty trillion, five hundred six billion, two hundred sixty-six million, one hundred sixty-four thousand, one hundred twenty-five".