14728991654 has 8 divisors (see below), whose sum is σ = 23792986560. Its totient is φ = 6797996136.

The previous prime is 14728991609. The next prime is 14728991663. The reversal of 14728991654 is 45619982741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14728991654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283249814 + ... + 283249865.

It is an arithmetic number, because the mean of its divisors is an integer number (2974123320).

Almost surely, 2^14728991654 is an apocalyptic number.

14728991654 is a deficient number, since it is larger than the sum of its proper divisors (9063994906).

14728991654 is a wasteful number, since it uses less digits than its factorization.

14728991654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566499694.

The product of its digits is 4354560, while the sum is 56.

The spelling of 14728991654 in words is "fourteen billion, seven hundred twenty-eight million, nine hundred ninety-one thousand, six hundred fifty-four".