577984796680 has 32 divisors (see below), whose sum is σ = 1300654425240. Its totient is φ = 231160384000.

The previous prime is 577984796639. The next prime is 577984796681. The reversal of 577984796680 is 86697489775.

It can be written as a sum of positive squares in 4 ways, for example, as 322517224836 + 255467571844 = 567906^2 + 505438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 577984796597 and 577984796606.

It is not an unprimeable number, because it can be changed into a prime (577984796681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767821 + ... + 1321180.

Almost surely, 2^577984796680 is an apocalyptic number.

It is an amenable number.

577984796680 is an abundant number, since it is smaller than the sum of its proper divisors (722669628560).

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

577984796680 is a wasteful number, since it uses less digits than its factorization.

577984796680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095929 (or 2095925 counting only the distinct ones).

The product of its (nonzero) digits is 1280240640, while the sum is 76.

The spelling of 577984796680 in words is "five hundred seventy-seven billion, nine hundred eighty-four million, seven hundred ninety-six thousand, six hundred eighty".