14691772504663 has 16 divisors (see below), whose sum is σ = 15576534135360. Its totient is φ = 13809295968256.

The previous prime is 14691772504637. The next prime is 14691772504711. The reversal of 14691772504663 is 36640527719641.

It is a cyclic number.

It is not a de Polignac number, because 14691772504663 - 2²¹ = 14691770407511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14691772501663) 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, 193700595 + ... + 193776427.

It is an arithmetic number, because the mean of its divisors is an integer number (973533383460).

Almost surely, 2^{14691772504663} is an apocalyptic number.

14691772504663 is a deficient number, since it is larger than the sum of its proper divisors (884761630697).

14691772504663 is a wasteful number, since it uses less digits than its factorization.

14691772504663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90746.

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 14691772504663 in words is "fourteen trillion, six hundred ninety-one billion, seven hundred seventy-two million, five hundred four thousand, six hundred sixty-three".