7768383056 has 20 divisors (see below), whose sum is σ = 17201419872. Its totient is φ = 3329306976.

The previous prime is 7768383043. The next prime is 7768383059. The reversal of 7768383056 is 6503838677.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7768382989 and 7768383007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7768383059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34680170 + ... + 34680393.

Almost surely, 2^7768383056 is an apocalyptic number.

It is an amenable number.

7768383056 is an abundant number, since it is smaller than the sum of its proper divisors (9433036816).

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

7768383056 is a wasteful number, since it uses less digits than its factorization.

7768383056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69360578 (or 69360572 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The square root of 7768383056 is about 88138.4312090929. The cubic root of 7768383056 is about 1980.5092605645.

The spelling of 7768383056 in words is "seven billion, seven hundred sixty-eight million, three hundred eighty-three thousand, fifty-six".