112566562065 has 24 divisors (see below), whose sum is σ = 195129328680. Its totient is φ = 60031206144.

The previous prime is 112566562063. The next prime is 112566562091. The reversal of 112566562065 is 560265665211.

112566562065 is a `hidden beast` number, since 1 + 1 + 2 + 566 + 5 + 6 + 20 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20655725841 + 91910836224 = 143721^2 + 303168^2 .

It is not a de Polignac number, because 112566562065 - 2¹ = 112566562063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 112566562065.

It is not an unprimeable number, because it can be changed into a prime (112566562061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606199 + ... + 769811.

It is an arithmetic number, because the mean of its divisors is an integer number (8130388695).

Almost surely, 2^112566562065 is an apocalyptic number.

112566562065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112566562065 is a deficient number, since it is larger than the sum of its proper divisors (82562766615).

112566562065 is a wasteful number, since it uses less digits than its factorization.

112566562065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178913 (or 178910 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 112566562065 in words is "one hundred twelve billion, five hundred sixty-six million, five hundred sixty-two thousand, sixty-five".