7913328583680 has 704 divisors, whose sum is σ = 30323538766080. Its totient is φ = 1945470763008.

The previous prime is 7913328583619. The next prime is 7913328583703. The reversal of 7913328583680 is 863858233197.

7913328583680 is a `hidden beast` number, since 7 + 9 + 13 + 32 + 8 + 583 + 6 + 8 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1755783987 + ... + 1755788493.

Almost surely, 2^{7913328583680} 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 7913328583680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15161769383040).

7913328583680 is an abundant number, since it is smaller than the sum of its proper divisors (22410210182400).

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

7913328583680 is a wasteful number, since it uses less digits than its factorization.

7913328583680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 7913328583680 in words is "seven trillion, nine hundred thirteen billion, three hundred twenty-eight million, five hundred eighty-three thousand, six hundred eighty".