34470138664 has 32 divisors (see below), whose sum is σ = 70064144640. Its totient is φ = 15803928000.

The previous prime is 34470138629. The next prime is 34470138679. The reversal of 34470138664 is 46683107443.

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, 1081792 + ... + 1113199.

It is an arithmetic number, because the mean of its divisors is an integer number (2189504520).

Almost surely, 2^34470138664 is an apocalyptic number.

It is an amenable number.

34470138664 is an abundant number, since it is smaller than the sum of its proper divisors (35594005976).

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

34470138664 is a wasteful number, since it uses less digits than its factorization.

34470138664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195161 (or 2195157 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 34470138664 in words is "thirty-four billion, four hundred seventy million, one hundred thirty-eight thousand, six hundred sixty-four".