13264550465 has 8 divisors (see below), whose sum is σ = 16755221760. Its totient is φ = 10053132912.

The previous prime is 13264550443. The next prime is 13264550479. The reversal of 13264550465 is 56405546231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13264550465 - 2²⁴ = 13247773249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69813329 + ... + 69813518.

It is an arithmetic number, because the mean of its divisors is an integer number (2094402720).

Almost surely, 2^13264550465 is an apocalyptic number.

It is an amenable number.

13264550465 is a deficient number, since it is larger than the sum of its proper divisors (3490671295).

13264550465 is a wasteful number, since it uses less digits than its factorization.

13264550465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139626871.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 13264550465 in words is "thirteen billion, two hundred sixty-four million, five hundred fifty thousand, four hundred sixty-five".