557244742432 has 192 divisors, whose sum is σ = 1374806006784. Its totient is φ = 216909987840.

The previous prime is 557244742403. The next prime is 557244742469. The reversal of 557244742432 is 234247442755.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12288633 + ... + 12333895.

It is an arithmetic number, because the mean of its divisors is an integer number (7160447952).

Almost surely, 2^557244742432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557244742432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687403003392).

557244742432 is an abundant number, since it is smaller than the sum of its proper divisors (817561264352).

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

557244742432 is a wasteful number, since it uses less digits than its factorization.

557244742432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45411 (or 45403 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 49.

The spelling of 557244742432 in words is "five hundred fifty-seven billion, two hundred forty-four million, seven hundred forty-two thousand, four hundred thirty-two".