76780754860 has 12 divisors (see below), whose sum is σ = 161239585248. Its totient is φ = 30712301936.

The previous prime is 76780754851. The next prime is 76780754867. The reversal of 76780754860 is 6845708767.

It is a junction number, because it is equal to n+sod(n) for n = 76780754795 and 76780754804.

It is not an unprimeable number, because it can be changed into a prime (76780754867) 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, 1919518852 + ... + 1919518891.

It is an arithmetic number, because the mean of its divisors is an integer number (13436632104).

Almost surely, 2^76780754860 is an apocalyptic number.

It is an amenable number.

76780754860 is an abundant number, since it is smaller than the sum of its proper divisors (84458830388).

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

76780754860 is a wasteful number, since it uses less digits than its factorization.

76780754860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839037752 (or 3839037750 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 58.

The spelling of 76780754860 in words is "seventy-six billion, seven hundred eighty million, seven hundred fifty-four thousand, eight hundred sixty".