557778951764712 has 48 divisors (see below), whose sum is σ = 1516529348476740. Its totient is φ = 185202868543488.

The previous prime is 557778951764707. The next prime is 557778951764743. The reversal of 557778951764712 is 217467159877755.

557778951764712 is a `hidden beast` number, since 5 + 5 + 7 + 7 + 7 + 89 + 517 + 6 + 4 + 7 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 328278085454916 + 229500866309796 = 18118446^2 + 15149286^2 .

It is a super-2 number, since 2×557778951764712² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15071829523 + ... + 15071866530.

Almost surely, 2^{557778951764712} is an apocalyptic number.

It is an amenable number.

557778951764712 is an abundant number, since it is smaller than the sum of its proper divisors (958750396712028).

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

557778951764712 is a wasteful number, since it uses less digits than its factorization.

557778951764712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30143696322 (or 30143696315 counting only the distinct ones).

The product of its digits is 7260624000, while the sum is 81.

The spelling of 557778951764712 in words is "five hundred fifty-seven trillion, seven hundred seventy-eight billion, nine hundred fifty-one million, seven hundred sixty-four thousand, seven hundred twelve".