538857758835 has 48 divisors (see below), whose sum is σ = 1029019556448. Its totient is φ = 258677568000.

The previous prime is 538857758821. The next prime is 538857758861.

538857758835 is a `hidden beast` number, since 5 + 3 + 8 + 8 + 5 + 7 + 7 + 588 + 35 = 666.

538857758835 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 538857758835 - 2²¹ = 538855661683 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5339122 + ... + 5439111.

It is an arithmetic number, because the mean of its divisors is an integer number (21437907426).

Almost surely, 2^538857758835 is an apocalyptic number.

538857758835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

538857758835 is a deficient number, since it is larger than the sum of its proper divisors (490161797613).

538857758835 is a wasteful number, since it uses less digits than its factorization.

538857758835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10778356 (or 10778353 counting only the distinct ones).

The product of its digits is 1128960000, while the sum is 72.

The spelling of 538857758835 in words is "five hundred thirty-eight billion, eight hundred fifty-seven million, seven hundred fifty-eight thousand, eight hundred thirty-five".