557657715676 has 24 divisors (see below), whose sum is σ = 994922248320. Its totient is φ = 273400650432.

The previous prime is 557657715673. The next prime is 557657715683. The reversal of 557657715676 is 676517756755.

It is a super-2 number, since 2×557657715676² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557657715673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456396 + ... + 1150483.

It is an arithmetic number, because the mean of its divisors is an integer number (41455093680).

Almost surely, 2^557657715676 is an apocalyptic number.

It is an amenable number.

557657715676 is a deficient number, since it is larger than the sum of its proper divisors (437264532644).

557657715676 is a wasteful number, since it uses less digits than its factorization.

557657715676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608573 (or 1608571 counting only the distinct ones).

The product of its digits is 324135000, while the sum is 67.

The spelling of 557657715676 in words is "five hundred fifty-seven billion, six hundred fifty-seven million, seven hundred fifteen thousand, six hundred seventy-six".