13105405253999 has 8 divisors (see below), whose sum is σ = 13107493027200. Its totient is φ = 13103317659096.

The previous prime is 13105405253981. The next prime is 13105405254023. The reversal of 13105405253999 is 99935250450131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13105405253999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105405253929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233584052 + ... + 233640150.

It is an arithmetic number, because the mean of its divisors is an integer number (1638436628400).

Almost surely, 2^{13105405253999} is an apocalyptic number.

13105405253999 is a deficient number, since it is larger than the sum of its proper divisors (2087773201).

13105405253999 is a wasteful number, since it uses less digits than its factorization.

13105405253999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89149.

The product of its (nonzero) digits is 6561000, while the sum is 56.

The spelling of 13105405253999 in words is "thirteen trillion, one hundred five billion, four hundred five million, two hundred fifty-three thousand, nine hundred ninety-nine".