13117447454 has 8 divisors (see below), whose sum is σ = 19679420880. Its totient is φ = 6557640496.

The previous prime is 13117447433. The next prime is 13117447471. The reversal of 13117447454 is 45474471131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526394 + ... + 550749.

It is an arithmetic number, because the mean of its divisors is an integer number (2459927610).

Almost surely, 2^13117447454 is an apocalyptic number.

13117447454 is a deficient number, since it is larger than the sum of its proper divisors (6561973426).

13117447454 is a wasteful number, since it uses less digits than its factorization.

13117447454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083234.

The product of its digits is 188160, while the sum is 41.

The spelling of 13117447454 in words is "thirteen billion, one hundred seventeen million, four hundred forty-seven thousand, four hundred fifty-four".