557968481280 has 264 divisors, whose sum is σ = 2209539856992. Its totient is φ = 127535579136.

The previous prime is 557968481149. The next prime is 557968481281. The reversal of 557968481280 is 82184869755.

557968481280 is a `hidden beast` number, since 5 + 5 + 79 + 6 + 8 + 481 + 2 + 80 = 666.

It is a super-2 number, since 2×557968481280² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557968481281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542347 + ... + 1187466.

Almost surely, 2^557968481280 is an apocalyptic number.

It is an amenable number.

557968481280 is an abundant number, since it is smaller than the sum of its proper divisors (1651571375712).

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

557968481280 is a wasteful number, since it uses less digits than its factorization.

557968481280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729851 (or 1729830 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 557968481280 in words is "five hundred fifty-seven billion, nine hundred sixty-eight million, four hundred eighty-one thousand, two hundred eighty".