14794393653 has 12 divisors (see below), whose sum is σ = 23013501420. Its totient is φ = 9104242176.

The previous prime is 14794393639. The next prime is 14794393657. The reversal of 14794393653 is 35639349741.

14794393653 is a `hidden beast` number, since 147 + 9 + 439 + 3 + 65 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1536483204 + 13257910449 = 39198^2 + 115143^2 .

It is not a de Polignac number, because 14794393653 - 2⁴ = 14794393637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14794393653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14794393657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63223788 + ... + 63224021.

It is an arithmetic number, because the mean of its divisors is an integer number (1917791785).

Almost surely, 2^14794393653 is an apocalyptic number.

14794393653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14794393653 is a deficient number, since it is larger than the sum of its proper divisors (8219107767).

14794393653 is a wasteful number, since it uses less digits than its factorization.

14794393653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126447828 (or 126447825 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The spelling of 14794393653 in words is "fourteen billion, seven hundred ninety-four million, three hundred ninety-three thousand, six hundred fifty-three".