577557841820136 has 32 divisors (see below), whose sum is σ = 1451150356344000. Its totient is φ = 191551847034240.

The previous prime is 577557841820129. The next prime is 577557841820153. The reversal of 577557841820136 is 631028148755775.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60464593405 + ... + 60464602956.

It is an arithmetic number, because the mean of its divisors is an integer number (45348448635750).

Almost surely, 2^{577557841820136} is an apocalyptic number.

It is an amenable number.

577557841820136 is an abundant number, since it is smaller than the sum of its proper divisors (873592514523864).

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

577557841820136 is a wasteful number, since it uses less digits than its factorization.

577557841820136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120929196569 (or 120929196565 counting only the distinct ones).

The product of its (nonzero) digits is 395136000, while the sum is 69.

The spelling of 577557841820136 in words is "five hundred seventy-seven trillion, five hundred fifty-seven billion, eight hundred forty-one million, eight hundred twenty thousand, one hundred thirty-six".