620152756377 has 16 divisors (see below), whose sum is σ = 1030903283712. Its totient is φ = 322157275920.

The previous prime is 620152756343. The next prime is 620152756397. The reversal of 620152756377 is 773657251026.

It is not a de Polignac number, because 620152756377 - 2⁸ = 620152756121 is a prime.

It is a super-2 number, since 2×620152756377² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (620152756397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342321753 + ... + 1342322214.

It is an arithmetic number, because the mean of its divisors is an integer number (64431455232).

Almost surely, 2^620152756377 is an apocalyptic number.

It is an amenable number.

620152756377 is a deficient number, since it is larger than the sum of its proper divisors (410750527335).

620152756377 is a wasteful number, since it uses less digits than its factorization.

620152756377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684643988.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 620152756377 in words is "six hundred twenty billion, one hundred fifty-two million, seven hundred fifty-six thousand, three hundred seventy-seven".