557693468745 has 64 divisors (see below), whose sum is σ = 1058134032384. Its totient is φ = 245442908160.

The previous prime is 557693468699. The next prime is 557693468797. The reversal of 557693468745 is 547864396755.

It is not a de Polignac number, because 557693468745 - 2⁸ = 557693468489 is a prime.

It is a super-2 number, since 2×557693468745² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 557693468745.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184344 + ... + 1072086.

It is an arithmetic number, because the mean of its divisors is an integer number (16533344256).

Almost surely, 2^557693468745 is an apocalyptic number.

It is an amenable number.

557693468745 is a deficient number, since it is larger than the sum of its proper divisors (500440563639).

557693468745 is a wasteful number, since it uses less digits than its factorization.

557693468745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887982.

The product of its digits is 762048000, while the sum is 69.

The spelling of 557693468745 in words is "five hundred fifty-seven billion, six hundred ninety-three million, four hundred sixty-eight thousand, seven hundred forty-five".