13166760663 has 24 divisors (see below), whose sum is σ = 21759098400. Its totient is φ = 7515730944.

The previous prime is 13166760637. The next prime is 13166760679. The reversal of 13166760663 is 36606766131.

13166760663 is a `hidden beast` number, since 1 + 31 + 6 + 6 + 7 + 606 + 6 + 3 = 666.

13166760663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13166760663 - 2⁵ = 13166760631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166770663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53958 + ... + 171011.

It is an arithmetic number, because the mean of its divisors is an integer number (906629100).

Almost surely, 2^13166760663 is an apocalyptic number.

13166760663 is a deficient number, since it is larger than the sum of its proper divisors (8592337737).

13166760663 is a wasteful number, since it uses less digits than its factorization.

13166760663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225911 (or 225908 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 13166760663 in words is "thirteen billion, one hundred sixty-six million, seven hundred sixty thousand, six hundred sixty-three".