13966748763 has 16 divisors (see below), whose sum is σ = 20321767296. Its totient is φ = 8461989440.

The previous prime is 13966748759. The next prime is 13966748791. The reversal of 13966748763 is 36784766931.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13966748763 - 2² = 13966748759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13966748697 and 13966748706.

It is not an unprimeable number, because it can be changed into a prime (13966748713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39631 + ... + 171767.

It is an arithmetic number, because the mean of its divisors is an integer number (1270110456).

Almost surely, 2^13966748763 is an apocalyptic number.

13966748763 is a deficient number, since it is larger than the sum of its proper divisors (6355018533).

13966748763 is a wasteful number, since it uses less digits than its factorization.

13966748763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135354.

The product of its digits is 27433728, while the sum is 60.

The spelling of 13966748763 in words is "thirteen billion, nine hundred sixty-six million, seven hundred forty-eight thousand, seven hundred sixty-three".