869760075820 has 12 divisors (see below), whose sum is σ = 1826496159264. Its totient is φ = 347904030320.

The previous prime is 869760075781. The next prime is 869760075841. The reversal of 869760075820 is 28570067968.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21744001876 + ... + 21744001915.

It is an arithmetic number, because the mean of its divisors is an integer number (152208013272).

Almost surely, 2^869760075820 is an apocalyptic number.

It is an amenable number.

869760075820 is an abundant number, since it is smaller than the sum of its proper divisors (956736083444).

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

869760075820 is a wasteful number, since it uses less digits than its factorization.

869760075820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43488003800 (or 43488003798 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 869760075820 in words is "eight hundred sixty-nine billion, seven hundred sixty million, seventy-five thousand, eight hundred twenty".