75898889857 has 8 divisors (see below), whose sum is σ = 87600416832. Its totient is φ = 64412070000.

The previous prime is 75898889827. The next prime is 75898889863.

75898889857 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75898889857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75898889827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53676019 + ... + 53677432.

It is an arithmetic number, because the mean of its divisors is an integer number (10950052104).

Almost surely, 2^75898889857 is an apocalyptic number.

It is an amenable number.

75898889857 is a deficient number, since it is larger than the sum of its proper divisors (11701526975).

75898889857 is a wasteful number, since it uses less digits than its factorization.

75898889857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107353559.

The product of its digits is 3251404800, while the sum is 82.

The spelling of 75898889857 in words is "seventy-five billion, eight hundred ninety-eight million, eight hundred eighty-nine thousand, eight hundred fifty-seven".