620354423235006 has 24 divisors (see below), whose sum is σ = 1348953601437624. Its totient is φ = 206038292191920.

The previous prime is 620354423234993. The next prime is 620354423235047. The reversal of 620354423235006 is 600532324453026.

It is a happy number.

620354423235006 is a `hidden beast` number, since 6 + 20 + 3 + 5 + 44 + 232 + 350 + 0 + 6 = 666.

It is a super-2 number, since 2×620354423235006² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62209624300 + ... + 62209634271.

It is an arithmetic number, because the mean of its divisors is an integer number (56206400059901).

Almost surely, 2^{620354423235006} is an apocalyptic number.

620354423235006 is an abundant number, since it is smaller than the sum of its proper divisors (728599178202618).

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

620354423235006 is a wasteful number, since it uses less digits than its factorization.

620354423235006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124419258856 (or 124419258853 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

The spelling of 620354423235006 in words is "six hundred twenty trillion, three hundred fifty-four billion, four hundred twenty-three million, two hundred thirty-five thousand, six".