875697796578 has 64 divisors (see below), whose sum is σ = 1917528463872. Its totient is φ = 264403678080.

The previous prime is 875697796573. The next prime is 875697796579.

It is a happy number.

875697796578 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 875697796578.

It is not an unprimeable number, because it can be changed into a prime (875697796573) 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, 32805225 + ... + 32831907.

It is an arithmetic number, because the mean of its divisors is an integer number (29961382248).

Almost surely, 2^875697796578 is an apocalyptic number.

875697796578 is an abundant number, since it is smaller than the sum of its proper divisors (1041830667294).

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

875697796578 is a wasteful number, since it uses less digits than its factorization.

875697796578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28479.

The product of its digits is 11202105600, while the sum is 84.

The spelling of 875697796578 in words is "eight hundred seventy-five billion, six hundred ninety-seven million, seven hundred ninety-six thousand, five hundred seventy-eight".