42213635164 has 12 divisors (see below), whose sum is σ = 74248857144. Its totient is φ = 20999675984.

The previous prime is 42213635159. The next prime is 42213635179. The reversal of 42213635164 is 46153631224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26784514 + ... + 26786089.

It is an arithmetic number, because the mean of its divisors is an integer number (6187404762).

Almost surely, 2^42213635164 is an apocalyptic number.

It is an amenable number.

42213635164 is a deficient number, since it is larger than the sum of its proper divisors (32035221980).

42213635164 is a wasteful number, since it uses less digits than its factorization.

42213635164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53570804 (or 53570802 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The spelling of 42213635164 in words is "forty-two billion, two hundred thirteen million, six hundred thirty-five thousand, one hundred sixty-four".