14747678234 has 8 divisors (see below), whose sum is σ = 22207594068. Its totient is φ = 7345146880.

The previous prime is 14747678233. The next prime is 14747678303. The reversal of 14747678234 is 43287674741.

It can be written as a sum of positive squares in 2 ways, for example, as 13359892225 + 1387786009 = 115585^2 + 37253^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14747678233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14345477 + ... + 14346504.

Almost surely, 2^14747678234 is an apocalyptic number.

14747678234 is a deficient number, since it is larger than the sum of its proper divisors (7459915834).

14747678234 is a wasteful number, since it uses less digits than its factorization.

14747678234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28692240.

The product of its digits is 6322176, while the sum is 53.

The spelling of 14747678234 in words is "fourteen billion, seven hundred forty-seven million, six hundred seventy-eight thousand, two hundred thirty-four".