577855468632428 has 48 divisors (see below), whose sum is σ = 1198470119368704. Its totient is φ = 238619628941760.

The previous prime is 577855468632389. The next prime is 577855468632437. The reversal of 577855468632428 is 824236864558775.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707541588 + ... + 2707755003.

It is an arithmetic number, because the mean of its divisors is an integer number (24968127486848).

Almost surely, 2^{577855468632428} is an apocalyptic number.

It is an amenable number.

577855468632428 is an abundant number, since it is smaller than the sum of its proper divisors (620614650736276).

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

577855468632428 is a wasteful number, since it uses less digits than its factorization.

577855468632428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415296742 (or 5415296740 counting only the distinct ones).

The product of its digits is 21676032000, while the sum is 80.

The spelling of 577855468632428 in words is "five hundred seventy-seven trillion, eight hundred fifty-five billion, four hundred sixty-eight million, six hundred thirty-two thousand, four hundred twenty-eight".