13117354766 has 16 divisors (see below), whose sum is σ = 20292163584. Its totient is φ = 6355702584.

The previous prime is 13117354759. The next prime is 13117354769. The reversal of 13117354766 is 66745371131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13117354769) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 589580 + ... + 611423.

It is an arithmetic number, because the mean of its divisors is an integer number (1268260224).

Almost surely, 2^13117354766 is an apocalyptic number.

13117354766 is a deficient number, since it is larger than the sum of its proper divisors (7174808818).

13117354766 is a wasteful number, since it uses less digits than its factorization.

13117354766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201175.

The product of its digits is 317520, while the sum is 44.

The spelling of 13117354766 in words is "thirteen billion, one hundred seventeen million, three hundred fifty-four thousand, seven hundred sixty-six".