14973894783 has 12 divisors (see below), whose sum is σ = 22213526088. Its totient is φ = 9712796400.

The previous prime is 14973894779. The next prime is 14973894821. The reversal of 14973894783 is 38749837941.

14973894783 is a `hidden beast` number, since 14 + 9 + 73 + 89 + 478 + 3 = 666.

It is not a de Polignac number, because 14973894783 - 2² = 14973894779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14973894783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14973896783) 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, 22482993 + ... + 22483658.

It is an arithmetic number, because the mean of its divisors is an integer number (1851127174).

Almost surely, 2^14973894783 is an apocalyptic number.

14973894783 is a deficient number, since it is larger than the sum of its proper divisors (7239631305).

14973894783 is a wasteful number, since it uses less digits than its factorization.

14973894783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44966694 (or 44966691 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 14973894783 in words is "fourteen billion, nine hundred seventy-three million, eight hundred ninety-four thousand, seven hundred eighty-three".