13116660524745 has 32 divisors (see below), whose sum is σ = 21241261238400. Its totient is φ = 6910698061824.

The previous prime is 13116660524731. The next prime is 13116660524801. The reversal of 13116660524745 is 54742506661131.

It is not a de Polignac number, because 13116660524745 - 2¹⁴ = 13116660508361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14871151 + ... + 15728459.

It is an arithmetic number, because the mean of its divisors is an integer number (663789413700).

Almost surely, 2^{13116660524745} is an apocalyptic number.

13116660524745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13116660524745 is a deficient number, since it is larger than the sum of its proper divisors (8124600713655).

13116660524745 is a wasteful number, since it uses less digits than its factorization.

13116660524745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869689.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 13116660524745 in words is "thirteen trillion, one hundred sixteen billion, six hundred sixty million, five hundred twenty-four thousand, seven hundred forty-five".