42336795564 has 108 divisors (see below), whose sum is σ = 124665353904. Its totient is φ = 12079222848.

The previous prime is 42336795559. The next prime is 42336795577. The reversal of 42336795564 is 46559763324.

42336795564 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 6 + 79 + 5 + 564 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42336795564.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1265922 + ... + 1298934.

Almost surely, 2^42336795564 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 42336795564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62332676952).

42336795564 is an abundant number, since it is smaller than the sum of its proper divisors (82328558340).

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

42336795564 is a wasteful number, since it uses less digits than its factorization.

42336795564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33764 (or 33752 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 54.

The spelling of 42336795564 in words is "forty-two billion, three hundred thirty-six million, seven hundred ninety-five thousand, five hundred sixty-four".