13165451605254 has 32 divisors (see below), whose sum is σ = 28361013778944. Its totient is φ = 4050242975520.

The previous prime is 13165451605213. The next prime is 13165451605309. The reversal of 13165451605254 is 45250615456131.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13380414 + ... + 14330609.

It is an arithmetic number, because the mean of its divisors is an integer number (886281680592).

Almost surely, 2^{13165451605254} is an apocalyptic number.

13165451605254 is an abundant number, since it is smaller than the sum of its proper divisors (15195562173690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13165451605254 is a wasteful number, since it uses less digits than its factorization.

13165451605254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27717132.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 13165451605254 in words is "thirteen trillion, one hundred sixty-five billion, four hundred fifty-one million, six hundred five thousand, two hundred fifty-four".