34013661065 has 16 divisors (see below), whose sum is σ = 40955735808. Its totient is φ = 27118108416.

The previous prime is 34013661037. The next prime is 34013661089. The reversal of 34013661065 is 56016631043.

It is a cyclic number.

It is not a de Polignac number, because 34013661065 - 2²² = 34009466761 is a prime.

It is a Duffinian 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, 7517894 + ... + 7522416.

It is an arithmetic number, because the mean of its divisors is an integer number (2559733488).

Almost surely, 2^34013661065 is an apocalyptic number.

It is an amenable number.

34013661065 is a deficient number, since it is larger than the sum of its proper divisors (6942074743).

34013661065 is a wasteful number, since it uses less digits than its factorization.

34013661065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 34013661065 in words is "thirty-four billion, thirteen million, six hundred sixty-one thousand, sixty-five".