13185396233485 has 32 divisors (see below), whose sum is σ = 19498814496000. Its totient is φ = 8356634749440.

The previous prime is 13185396233441. The next prime is 13185396233509. The reversal of 13185396233485 is 58433269358131.

It is not a de Polignac number, because 13185396233485 - 2¹⁷ = 13185396102413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241773510 + ... + 241828039.

It is an arithmetic number, because the mean of its divisors is an integer number (609337953000).

Almost surely, 2^{13185396233485} is an apocalyptic number.

It is an amenable number.

13185396233485 is a deficient number, since it is larger than the sum of its proper divisors (6313418262515).

13185396233485 is a wasteful number, since it uses less digits than its factorization.

13185396233485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483601621.

The product of its digits is 55987200, while the sum is 61.

The spelling of 13185396233485 in words is "thirteen trillion, one hundred eighty-five billion, three hundred ninety-six million, two hundred thirty-three thousand, four hundred eighty-five".