13093340978305 has 64 divisors (see below), whose sum is σ = 18103206739968. Its totient is φ = 8905323202560.

The previous prime is 13093340978273. The next prime is 13093340978351. The reversal of 13093340978305 is 50387904339031.

It is not a de Polignac number, because 13093340978305 - 2⁵ = 13093340978273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5760377649 + ... + 5760379921.

It is an arithmetic number, because the mean of its divisors is an integer number (282862605312).

Almost surely, 2^{13093340978305} is an apocalyptic number.

It is an amenable number.

13093340978305 is a deficient number, since it is larger than the sum of its proper divisors (5009865761663).

13093340978305 is a wasteful number, since it uses less digits than its factorization.

13093340978305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 13093340978305 in words is "thirteen trillion, ninety-three billion, three hundred forty million, nine hundred seventy-eight thousand, three hundred five".