14728694892 has 24 divisors (see below), whose sum is σ = 36175742400. Its totient is φ = 4651166736.

The previous prime is 14728694891. The next prime is 14728694917. The reversal of 14728694892 is 29849682741.

It is not an unprimeable number, because it can be changed into a prime (14728694891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32299542 + ... + 32299997.

It is an arithmetic number, because the mean of its divisors is an integer number (1507322600).

Almost surely, 2^14728694892 is an apocalyptic number.

14728694892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14728694892 is an abundant number, since it is smaller than the sum of its proper divisors (21447047508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14728694892 is a wasteful number, since it uses less digits than its factorization.

14728694892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64599565 (or 64599563 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 60.

The spelling of 14728694892 in words is "fourteen billion, seven hundred twenty-eight million, six hundred ninety-four thousand, eight hundred ninety-two".