42066606264 has 32 divisors (see below), whose sum is σ = 105436890000. Its totient is φ = 13986152192.

The previous prime is 42066606247. The next prime is 42066606277. The reversal of 42066606264 is 46260666024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243589 + ... + 2262260.

Almost surely, 2^42066606264 is an apocalyptic number.

It is an amenable number.

42066606264 is an abundant number, since it is smaller than the sum of its proper divisors (63370283736).

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

42066606264 is a wasteful number, since it uses less digits than its factorization.

42066606264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506247 (or 4506243 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 42066606264 in words is "forty-two billion, sixty-six million, six hundred six thousand, two hundred sixty-four".