75848911984857 has 32 divisors (see below), whose sum is σ = 118036113776640. Its totient is φ = 42835686408000.

The previous prime is 75848911984843. The next prime is 75848911984921.

75848911984857 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 75848911984857 - 2³⁰ = 75847838243033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75848911984857.

It is not an unprimeable number, because it can be changed into a prime (75848911984817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991528569 + ... + 991605062.

It is an arithmetic number, because the mean of its divisors is an integer number (3688628555520).

Almost surely, 2^{75848911984857} is an apocalyptic number.

It is an amenable number.

75848911984857 is a deficient number, since it is larger than the sum of its proper divisors (42187201791783).

75848911984857 is a wasteful number, since it uses less digits than its factorization.

75848911984857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983133725.

The product of its digits is 6502809600, while the sum is 84.

The spelling of 75848911984857 in words is "seventy-five trillion, eight hundred forty-eight billion, nine hundred eleven million, nine hundred eighty-four thousand, eight hundred fifty-seven".