566981112078 has 36 divisors (see below), whose sum is σ = 1296517765608. Its totient is φ = 179046664920.

The previous prime is 566981112029. The next prime is 566981112079. The reversal of 566981112078 is 870211189665.

It is a happy number.

566981112078 is a `hidden beast` number, since 566 + 9 + 8 + 1 + 1 + 1 + 2 + 0 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566981112079) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43620858 + ... + 43633853.

It is an arithmetic number, because the mean of its divisors is an integer number (36014382378).

Almost surely, 2^566981112078 is an apocalyptic number.

566981112078 is an abundant number, since it is smaller than the sum of its proper divisors (729536653530).

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

566981112078 is a wasteful number, since it uses less digits than its factorization.

566981112078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87254757 (or 87254735 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 566981112078 in words is "five hundred sixty-six billion, nine hundred eighty-one million, one hundred twelve thousand, seventy-eight".