680048177780 has 12 divisors (see below), whose sum is σ = 1428101173380. Its totient is φ = 272019271104.

The previous prime is 680048177777. The next prime is 680048177819. The reversal of 680048177780 is 87771840086.

It is a happy number.

680048177780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 393585588496 + 286462589284 = 627364^2 + 535222^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17001204425 + ... + 17001204464.

It is an arithmetic number, because the mean of its divisors is an integer number (119008431115).

Almost surely, 2^680048177780 is an apocalyptic number.

It is an amenable number.

680048177780 is an abundant number, since it is smaller than the sum of its proper divisors (748052995600).

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

680048177780 is a wasteful number, since it uses less digits than its factorization.

680048177780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34002408898 (or 34002408896 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 56.

The spelling of 680048177780 in words is "six hundred eighty billion, forty-eight million, one hundred seventy-seven thousand, seven hundred eighty".