42522131613 has 32 divisors (see below), whose sum is σ = 67065384960. Its totient is φ = 23712384960.

The previous prime is 42522131611. The next prime is 42522131653. The reversal of 42522131613 is 31613122524.

42522131613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42522131613 - 2¹ = 42522131611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42522131611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1230453 + ... + 1264538.

It is an arithmetic number, because the mean of its divisors is an integer number (2095793280).

Almost surely, 2^42522131613 is an apocalyptic number.

It is an amenable number.

42522131613 is a deficient number, since it is larger than the sum of its proper divisors (24543253347).

42522131613 is a wasteful number, since it uses less digits than its factorization.

42522131613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495049.

The product of its digits is 8640, while the sum is 30.

The spelling of 42522131613 in words is "forty-two billion, five hundred twenty-two million, one hundred thirty-one thousand, six hundred thirteen".