508764118105 has 16 divisors (see below), whose sum is σ = 646473945744. Its totient is φ = 383043235840.

The previous prime is 508764118073. The next prime is 508764118223. The reversal of 508764118105 is 501811467805.

It can be written as a sum of positive squares in 8 ways, for example, as 53392882761 + 455371235344 = 231069^2 + 674812^2 .

It is not a de Polignac number, because 508764118105 - 2⁵ = 508764118073 is a prime.

It is a super-4 number, since 4×508764118105⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092465 + ... + 1486945.

It is an arithmetic number, because the mean of its divisors is an integer number (40404621609).

Almost surely, 2^508764118105 is an apocalyptic number.

It is an amenable number.

508764118105 is a deficient number, since it is larger than the sum of its proper divisors (137709827639).

508764118105 is a wasteful number, since it uses less digits than its factorization.

508764118105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409676.

The product of its (nonzero) digits is 268800, while the sum is 46.

The spelling of 508764118105 in words is "five hundred eight billion, seven hundred sixty-four million, one hundred eighteen thousand, one hundred five".