13249409795 has 16 divisors (see below), whose sum is σ = 16152816288. Its totient is φ = 10430830080.

The previous prime is 13249409791. The next prime is 13249409819. The reversal of 13249409795 is 59790494231.

It is not a de Polignac number, because 13249409795 - 2² = 13249409791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13249409791) 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, 322667 + ... + 361403.

It is an arithmetic number, because the mean of its divisors is an integer number (1009551018).

Almost surely, 2^13249409795 is an apocalyptic number.

13249409795 is a deficient number, since it is larger than the sum of its proper divisors (2903406493).

13249409795 is a wasteful number, since it uses less digits than its factorization.

13249409795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39830.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 13249409795 in words is "thirteen billion, two hundred forty-nine million, four hundred nine thousand, seven hundred ninety-five".