577032881988 has 12 divisors (see below), whose sum is σ = 1346410058000. Its totient is φ = 192344293992.

The previous prime is 577032881963. The next prime is 577032882017. The reversal of 577032881988 is 889188230775.

It is a tau number, because it is divible by the number of its divisors (12).

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, 24043036738 + ... + 24043036761.

Almost surely, 2^577032881988 is an apocalyptic number.

It is an amenable number.

577032881988 is an abundant number, since it is smaller than the sum of its proper divisors (769377176012).

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

577032881988 is a wasteful number, since it uses less digits than its factorization.

577032881988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48086073506 (or 48086073504 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 66.

The spelling of 577032881988 in words is "five hundred seventy-seven billion, thirty-two million, eight hundred eighty-one thousand, nine hundred eighty-eight".