34109067065 has 16 divisors (see below), whose sum is σ = 41978336400. Its totient is φ = 26590510080.

The previous prime is 34109067061. The next prime is 34109067067. The reversal of 34109067065 is 56076090143.

It can be written as a sum of positive squares in 8 ways, for example, as 6973753081 + 27135313984 = 83509^2 + 164728^2 .

It is not a de Polignac number, because 34109067065 - 2² = 34109067061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (34109067061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78611 + ... + 272759.

It is an arithmetic number, because the mean of its divisors is an integer number (2623646025).

Almost surely, 2^34109067065 is an apocalyptic number.

It is an amenable number.

34109067065 is a deficient number, since it is larger than the sum of its proper divisors (7869269335).

34109067065 is a wasteful number, since it uses less digits than its factorization.

34109067065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195052.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 34109067065 in words is "thirty-four billion, one hundred nine million, sixty-seven thousand, sixty-five".