14691772504664 has 32 divisors (see below), whose sum is σ = 29142632640000. Its totient is φ = 6924289486752.

The previous prime is 14691772504637. The next prime is 14691772504711. The reversal of 14691772504664 is 46640527719641.

14691772504664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14691772504664² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14691772504597 and 14691772504606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242825024 + ... + 242885519.

It is an arithmetic number, because the mean of its divisors is an integer number (910707270000).

Almost surely, 2^{14691772504664} is an apocalyptic number.

It is an amenable number.

14691772504664 is a deficient number, since it is larger than the sum of its proper divisors (14450860135336).

14691772504664 is a wasteful number, since it uses less digits than its factorization.

14691772504664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485710767 (or 485710763 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 14691772504664 in words is "fourteen trillion, six hundred ninety-one billion, seven hundred seventy-two million, five hundred four thousand, six hundred sixty-four".