42323626136 has 64 divisors (see below), whose sum is σ = 89722944000. Its totient is φ = 18540063360.

The previous prime is 42323626117. The next prime is 42323626183. The reversal of 42323626136 is 63162632324.

42323626136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42323626136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380785 + ... + 1411103.

It is an arithmetic number, because the mean of its divisors is an integer number (1401921000).

Almost surely, 2^42323626136 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 42323626136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44861472000).

42323626136 is an abundant number, since it is smaller than the sum of its proper divisors (47399317864).

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

42323626136 is a wasteful number, since it uses less digits than its factorization.

42323626136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30912 (or 30908 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

The spelling of 42323626136 in words is "forty-two billion, three hundred twenty-three million, six hundred twenty-six thousand, one hundred thirty-six".