75875555557857 has 16 divisors (see below), whose sum is σ = 110404591704000. Its totient is φ = 45968457163200.

The previous prime is 75875555557807. The next prime is 75875555557891.

75875555557857 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 75875555557857 - 2¹² = 75875555553761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75875555557857.

It is not an unprimeable number, because it can be changed into a prime (75875555557807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418108494 + ... + 418289927.

It is an arithmetic number, because the mean of its divisors is an integer number (6900286981500).

Almost surely, 2^{75875555557857} is an apocalyptic number.

It is an amenable number.

75875555557857 is a deficient number, since it is larger than the sum of its proper divisors (34529036146143).

75875555557857 is a wasteful number, since it uses less digits than its factorization.

75875555557857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836401184.

The product of its digits is 60025000000, while the sum is 84.

The spelling of 75875555557857 in words is "seventy-five trillion, eight hundred seventy-five billion, five hundred fifty-five million, five hundred fifty-seven thousand, eight hundred fifty-seven".