557970109211844 has 216 divisors, whose sum is σ = 1687253548125600. Its totient is φ = 154957117835520.

The previous prime is 557970109211843. The next prime is 557970109211849. The reversal of 557970109211844 is 448112901079755.

557970109211844 is a `hidden beast` number, since 5 + 579 + 7 + 0 + 1 + 0 + 9 + 2 + 1 + 18 + 44 = 666.

It is a super-2 number, since 2×557970109211844² (a number of 30 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (557970109211843) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20856222 + ... + 39381749.

It is an arithmetic number, because the mean of its divisors is an integer number (7811359019100).

Almost surely, 2^{557970109211844} is an apocalyptic number.

It is an amenable number.

557970109211844 is an abundant number, since it is smaller than the sum of its proper divisors (1129283438913756).

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

557970109211844 is a wasteful number, since it uses less digits than its factorization.

557970109211844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60238143 (or 60238131 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 63.

The spelling of 557970109211844 in words is "five hundred fifty-seven trillion, nine hundred seventy billion, one hundred nine million, two hundred eleven thousand, eight hundred forty-four".