13464145065 has 64 divisors (see below), whose sum is σ = 24967987200. Its totient is φ = 6068611584.

The previous prime is 13464144983. The next prime is 13464145133. The reversal of 13464145065 is 56054146431.

It is not a de Polignac number, because 13464145065 - 2¹⁵ = 13464112297 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2582181 + ... + 2587389.

It is an arithmetic number, because the mean of its divisors is an integer number (390124800).

Almost surely, 2^13464145065 is an apocalyptic number.

13464145065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13464145065 is a deficient number, since it is larger than the sum of its proper divisors (11503842135).

13464145065 is a wasteful number, since it uses less digits than its factorization.

13464145065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 13464145065 in words is "thirteen billion, four hundred sixty-four million, one hundred forty-five thousand, sixty-five".