866753315232 has 72 divisors (see below), whose sum is σ = 2646693173376. Its totient is φ = 247643803008.

The previous prime is 866753315231. The next prime is 866753315243. The reversal of 866753315232 is 232513357668.

It is a super-2 number, since 2×866753315232² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (866753315231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92124688 + ... + 92134095.

It is an arithmetic number, because the mean of its divisors is an integer number (36759627408).

Almost surely, 2^866753315232 is an apocalyptic number.

It is an amenable number.

866753315232 is an abundant number, since it is smaller than the sum of its proper divisors (1779939858144).

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

866753315232 is a wasteful number, since it uses less digits than its factorization.

866753315232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184258810 (or 184258795 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 51.

The spelling of 866753315232 in words is "eight hundred sixty-six billion, seven hundred fifty-three million, three hundred fifteen thousand, two hundred thirty-two".