7800710668044 has 96 divisors (see below), whose sum is σ = 21565682718720. Its totient is φ = 2147272098048.

The previous prime is 7800710668013. The next prime is 7800710668067. The reversal of 7800710668044 is 4408660170087.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2330299 + ... + 4586034.

It is an arithmetic number, because the mean of its divisors is an integer number (224642528320).

Almost surely, 2^{7800710668044} is an apocalyptic number.

It is an amenable number.

7800710668044 is an abundant number, since it is smaller than the sum of its proper divisors (13764972050676).

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

7800710668044 is a wasteful number, since it uses less digits than its factorization.

7800710668044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916839 (or 6916837 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 7800710668044 in words is "seven trillion, eight hundred billion, seven hundred ten million, six hundred sixty-eight thousand, forty-four".