566158779136 has 72 divisors (see below), whose sum is σ = 1140795268704. Its totient is φ = 280414126080.

The previous prime is 566158779103. The next prime is 566158779143. The reversal of 566158779136 is 631977851665.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11884581 + ... + 11932123.

It is an arithmetic number, because the mean of its divisors is an integer number (15844378732).

Almost surely, 2^566158779136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566158779136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570397634352).

566158779136 is an abundant number, since it is smaller than the sum of its proper divisors (574636489568).

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

566158779136 is a wasteful number, since it uses less digits than its factorization.

566158779136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47997 (or 47983 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 64.

The spelling of 566158779136 in words is "five hundred sixty-six billion, one hundred fifty-eight million, seven hundred seventy-nine thousand, one hundred thirty-six".