13245585919 has 12 divisors (see below), whose sum is σ = 14245732600. Its totient is φ = 12281422608.

The previous prime is 13245585877. The next prime is 13245585929. The reversal of 13245585919 is 91958554231.

It is not a de Polignac number, because 13245585919 - 2⁹ = 13245585407 is a prime.

It is a super-2 number, since 2×13245585919² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245585929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115824 + ... + 199765.

Almost surely, 2^13245585919 is an apocalyptic number.

13245585919 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13245585919 is a deficient number, since it is larger than the sum of its proper divisors (1000146681).

13245585919 is an equidigital number, since it uses as much as digits as its factorization.

13245585919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315702 (or 315655 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 52.

The spelling of 13245585919 in words is "thirteen billion, two hundred forty-five million, five hundred eighty-five thousand, nine hundred nineteen".