557066672136 has 64 divisors (see below), whose sum is σ = 1666438771200. Its totient is φ = 171405129024.

The previous prime is 557066672117. The next prime is 557066672143. The reversal of 557066672136 is 631276660755.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 99189976 + ... + 99195591.

It is an arithmetic number, because the mean of its divisors is an integer number (26038105800).

Almost surely, 2^557066672136 is an apocalyptic number.

It is an amenable number.

557066672136 is an abundant number, since it is smaller than the sum of its proper divisors (1109372099064).

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

557066672136 is a wasteful number, since it uses less digits than its factorization.

557066672136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198385595 (or 198385585 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 557066672136 in words is "five hundred fifty-seven billion, sixty-six million, six hundred seventy-two thousand, one hundred thirty-six".