34138965112 has 64 divisors (see below), whose sum is σ = 73511193600. Its totient is φ = 14559901440.

The previous prime is 34138965071. The next prime is 34138965149. The reversal of 34138965112 is 21156983143.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14088333 + ... + 14090755.

It is an arithmetic number, because the mean of its divisors is an integer number (1148612400).

Almost surely, 2^34138965112 is an apocalyptic number.

It is an amenable number.

34138965112 is an abundant number, since it is smaller than the sum of its proper divisors (39372228488).

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

34138965112 is a wasteful number, since it uses less digits than its factorization.

34138965112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556 (or 3552 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The spelling of 34138965112 in words is "thirty-four billion, one hundred thirty-eight million, nine hundred sixty-five thousand, one hundred twelve".