13257353769 has 16 divisors (see below), whose sum is σ = 19295140800. Its totient is φ = 8029877760.

The previous prime is 13257353719. The next prime is 13257353807. The reversal of 13257353769 is 96735375231.

It is not a de Polignac number, because 13257353769 - 2¹¹ = 13257351721 is a prime.

It is a super-2 number, since 2×13257353769² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13257353719) 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, 66544 + ... + 175905.

It is an arithmetic number, because the mean of its divisors is an integer number (1205946300).

Almost surely, 2^13257353769 is an apocalyptic number.

It is an amenable number.

13257353769 is a deficient number, since it is larger than the sum of its proper divisors (6037787031).

13257353769 is a wasteful number, since it uses less digits than its factorization.

13257353769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244120.

The product of its digits is 3572100, while the sum is 51.

The spelling of 13257353769 in words is "thirteen billion, two hundred fifty-seven million, three hundred fifty-three thousand, seven hundred sixty-nine".