42650608836 has 96 divisors (see below), whose sum is σ = 110083276800. Its totient is φ = 12744497920.

The previous prime is 42650608811. The next prime is 42650608859. The reversal of 42650608836 is 63880605624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4494745 + ... + 4504223.

It is an arithmetic number, because the mean of its divisors is an integer number (1146700800).

Almost surely, 2^42650608836 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 42650608836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55041638400).

42650608836 is an abundant number, since it is smaller than the sum of its proper divisors (67432667964).

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

42650608836 is a wasteful number, since it uses less digits than its factorization.

42650608836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9969 (or 9967 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 42650608836 in words is "forty-two billion, six hundred fifty million, six hundred eight thousand, eight hundred thirty-six".