13466890735745 has 16 divisors (see below), whose sum is σ = 16601472655680. Its totient is φ = 10479532521024.

The previous prime is 13466890735657. The next prime is 13466890735751. The reversal of 13466890735745 is 54753709866431.

It is a cyclic number.

It is not a de Polignac number, because 13466890735745 - 2⁸ = 13466890735489 is a prime.

It is a Curzon 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, 9042707 + ... + 10426136.

It is an arithmetic number, because the mean of its divisors is an integer number (1037592040980).

Almost surely, 2^{13466890735745} is an apocalyptic number.

It is an amenable number.

13466890735745 is a deficient number, since it is larger than the sum of its proper divisors (3134581919935).

13466890735745 is a wasteful number, since it uses less digits than its factorization.

13466890735745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19472624.

The product of its (nonzero) digits is 457228800, while the sum is 68.

The spelling of 13466890735745 in words is "thirteen trillion, four hundred sixty-six billion, eight hundred ninety million, seven hundred thirty-five thousand, seven hundred forty-five".