7700031264688 has 80 divisors (see below), whose sum is σ = 17641718268480. Its totient is φ = 3185548627968.

The previous prime is 7700031264643. The next prime is 7700031264697. The reversal of 7700031264688 is 8864621300077.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15320356 + ... + 15814972.

It is an arithmetic number, because the mean of its divisors is an integer number (220521478356).

Almost surely, 2^{7700031264688} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7700031264688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8820859134240).

7700031264688 is an abundant number, since it is smaller than the sum of its proper divisors (9941687003792).

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

7700031264688 is a wasteful number, since it uses less digits than its factorization.

7700031264688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499454 (or 499448 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 7700031264688 in words is "seven trillion, seven hundred billion, thirty-one million, two hundred sixty-four thousand, six hundred eighty-eight".