13197269019 has 24 divisors (see below), whose sum is σ = 19791276736. Its totient is φ = 7812327600.

The previous prime is 13197268999. The next prime is 13197269069. The reversal of 13197269019 is 91096279131.

It is not a de Polignac number, because 13197269019 - 2³³ = 4607334427 is a prime.

It is a super-2 number, since 2×13197269019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13197269069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407137 + ... + 438354.

Almost surely, 2^13197269019 is an apocalyptic number.

13197269019 is a deficient number, since it is larger than the sum of its proper divisors (6594007717).

13197269019 is a wasteful number, since it uses less digits than its factorization.

13197269019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845559 (or 845548 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 48.

The spelling of 13197269019 in words is "thirteen billion, one hundred ninety-seven million, two hundred sixty-nine thousand, nineteen".