7730383796880 has 640 divisors, whose sum is σ = 26054232422400. Its totient is φ = 1888970637312.

The previous prime is 7730383796879. The next prime is 7730383796903. The reversal of 7730383796880 is 886973830377.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14780848299 + ... + 14780848821.

It is an arithmetic number, because the mean of its divisors is an integer number (40709738160).

Almost surely, 2^{7730383796880} 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 7730383796880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13027116211200).

7730383796880 is an abundant number, since it is smaller than the sum of its proper divisors (18323848625520).

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

7730383796880 is a wasteful number, since it uses less digits than its factorization.

7730383796880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 69.

The spelling of 7730383796880 in words is "seven trillion, seven hundred thirty billion, three hundred eighty-three million, seven hundred ninety-six thousand, eight hundred eighty".