13234670765 has 16 divisors (see below), whose sum is σ = 16830041328. Its totient is φ = 9956499456.

The previous prime is 13234670759. The next prime is 13234670783. The reversal of 13234670765 is 56707643231.

It can be written as a sum of positive squares in 8 ways, for example, as 545549449 + 12689121316 = 23357^2 + 112646^2 .

It is a cyclic number.

It is not a de Polignac number, because 13234670765 - 2⁴ = 13234670749 is a prime.

It is a Duffinian number.

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, 36149 + ... + 166661.

It is an arithmetic number, because the mean of its divisors is an integer number (1051877583).

Almost surely, 2^13234670765 is an apocalyptic number.

It is an amenable number.

13234670765 is a deficient number, since it is larger than the sum of its proper divisors (3595370563).

13234670765 is a wasteful number, since it uses less digits than its factorization.

13234670765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131728.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 13234670765 in words is "thirteen billion, two hundred thirty-four million, six hundred seventy thousand, seven hundred sixty-five".