42827912164 has 12 divisors (see below), whose sum is σ = 75488047600. Its totient is φ = 21259898568.

The previous prime is 42827912129. The next prime is 42827912189. The reversal of 42827912164 is 46121972824.

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, 38513754 + ... + 38514865.

Almost surely, 2^42827912164 is an apocalyptic number.

It is an amenable number.

42827912164 is a deficient number, since it is larger than the sum of its proper divisors (32660135436).

42827912164 is a wasteful number, since it uses less digits than its factorization.

42827912164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77028762 (or 77028760 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The spelling of 42827912164 in words is "forty-two billion, eight hundred twenty-seven million, nine hundred twelve thousand, one hundred sixty-four".