75887852128 has 36 divisors (see below), whose sum is σ = 162997510788. Its totient is φ = 34492128960.

The previous prime is 75887852119. The next prime is 75887852179. The reversal of 75887852128 is 82125878857.

It is a super-2 number, since 2×75887852128² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5161075 + ... + 5175757.

It is an arithmetic number, because the mean of its divisors is an integer number (4527708633).

Almost surely, 2^75887852128 is an apocalyptic number.

It is an amenable number.

75887852128 is an abundant number, since it is smaller than the sum of its proper divisors (87109658660).

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

75887852128 is an frugal number, since it uses more digits than its factorization.

75887852128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29387 (or 14696 counting only the distinct ones).

The product of its digits is 20070400, while the sum is 61.

The spelling of 75887852128 in words is "seventy-five billion, eight hundred eighty-seven million, eight hundred fifty-two thousand, one hundred twenty-eight".