538567765835 has 16 divisors (see below), whose sum is σ = 705081760992. Its totient is φ = 391659206400.

The previous prime is 538567765823. The next prime is 538567765843.

538567765835 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 538567765835 - 2²⁶ = 538500656971 is a prime.

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, 510917 + ... + 1156793.

It is an arithmetic number, because the mean of its divisors is an integer number (44067610062).

Almost surely, 2^538567765835 is an apocalyptic number.

538567765835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

538567765835 is a deficient number, since it is larger than the sum of its proper divisors (166513995157).

538567765835 is a wasteful number, since it uses less digits than its factorization.

538567765835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661054.

The product of its digits is 635040000, while the sum is 68.

The spelling of 538567765835 in words is "five hundred thirty-eight billion, five hundred sixty-seven million, seven hundred sixty-five thousand, eight hundred thirty-five".