557472368931408 has 120 divisors (see below), whose sum is σ = 1788759909645696. Its totient is φ = 158765672275200.

The previous prime is 557472368931367. The next prime is 557472368931409. The reversal of 557472368931408 is 804139863274755.

557472368931408 is a `hidden beast` number, since 5 + 5 + 7 + 4 + 72 + 3 + 68 + 93 + 1 + 408 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557472368931409) 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, 888831183 + ... + 889458158.

It is a 1-persistent number, because it is pandigital, but 2⋅557472368931408 = 1114944737862816 is not.

Almost surely, 2^{557472368931408} is an apocalyptic number.

It is an amenable number.

557472368931408 is an abundant number, since it is smaller than the sum of its proper divisors (1231287540714288).

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

557472368931408 is a wasteful number, since it uses less digits than its factorization.

557472368931408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778289673 (or 1778289664 counting only the distinct ones).

The product of its (nonzero) digits is 1219276800, while the sum is 72.

The spelling of 557472368931408 in words is "five hundred fifty-seven trillion, four hundred seventy-two billion, three hundred sixty-eight million, nine hundred thirty-one thousand, four hundred eight".