13264671265 has 8 divisors (see below), whose sum is σ = 15939033408. Its totient is φ = 10597451760.

The previous prime is 13264671263. The next prime is 13264671271. The reversal of 13264671265 is 56217646231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13264671265 - 2¹ = 13264671263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13264671263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781571 + ... + 1789000.

It is an arithmetic number, because the mean of its divisors is an integer number (1992379176).

Almost surely, 2^13264671265 is an apocalyptic number.

It is an amenable number.

13264671265 is a deficient number, since it is larger than the sum of its proper divisors (2674362143).

13264671265 is an equidigital number, since it uses as much as digits as its factorization.

13264671265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571319.

The product of its digits is 362880, while the sum is 43.

The spelling of 13264671265 in words is "thirteen billion, two hundred sixty-four million, six hundred seventy-one thousand, two hundred sixty-five".