42270105564 has 18 divisors (see below), whose sum is σ = 106849433600. Its totient is φ = 14090035176.

The previous prime is 42270105557. The next prime is 42270105587. The reversal of 42270105564 is 46550107224.

It is a happy number.

42270105564 is a `hidden beast` number, since 4 + 22 + 70 + 1 + 0 + 5 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1174169599 = 42270105564 / (4 + 2 + 2 + 7 + 0 + 1 + 0 + 5 + 5 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 587084764 + ... + 587084835.

Almost surely, 2^42270105564 is an apocalyptic number.

It is an amenable number.

42270105564 is an abundant number, since it is smaller than the sum of its proper divisors (64579328036).

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

42270105564 is a wasteful number, since it uses less digits than its factorization.

42270105564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174169609 (or 1174169604 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 42270105564 in words is "forty-two billion, two hundred seventy million, one hundred five thousand, five hundred sixty-four".