620254737052116 has 12 divisors (see below), whose sum is σ = 1447261053121632. Its totient is φ = 206751579017368.

The previous prime is 620254737052043. The next prime is 620254737052147. The reversal of 620254737052116 is 611250737452026.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×620254737052116³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25843947377160 + ... + 25843947377183.

It is an arithmetic number, because the mean of its divisors is an integer number (120605087760136).

Almost surely, 2^{620254737052116} is an apocalyptic number.

It is an amenable number.

620254737052116 is an abundant number, since it is smaller than the sum of its proper divisors (827006316069516).

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

620254737052116 is a wasteful number, since it uses less digits than its factorization.

620254737052116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51687894754350 (or 51687894754348 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 620254737052116 in words is "six hundred twenty trillion, two hundred fifty-four billion, seven hundred thirty-seven million, fifty-two thousand, one hundred sixteen".