800680511632 has 10 divisors (see below), whose sum is σ = 1551318491318. Its totient is φ = 400340255808.

The previous prime is 800680511597. The next prime is 800680511663. The reversal of 800680511632 is 236115086008.

It can be written as a sum of positive squares in only one way, i.e., 424082278656 + 376598232976 = 651216^2 + 613676^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25021265973 + ... + 25021266004.

Almost surely, 2^800680511632 is an apocalyptic number.

It is an amenable number.

800680511632 is a deficient number, since it is larger than the sum of its proper divisors (750637979686).

800680511632 is a wasteful number, since it uses less digits than its factorization.

800680511632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50042531985 (or 50042531979 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 800680511632 in words is "eight hundred billion, six hundred eighty million, five hundred eleven thousand, six hundred thirty-two".