14285818738 has 4 divisors (see below), whose sum is σ = 21428728110. Its totient is φ = 7142909368.

The previous prime is 14285818717. The next prime is 14285818747. The reversal of 14285818738 is 83781858241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7508742409 + 6777076329 = 86653^2 + 82323^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571454683 + ... + 3571454686.

Almost surely, 2^14285818738 is an apocalyptic number.

14285818738 is a deficient number, since it is larger than the sum of its proper divisors (7142909372).

14285818738 is an equidigital number, since it uses as much as digits as its factorization.

14285818738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142909371.

The product of its digits is 3440640, while the sum is 55.

It can be divided in two parts, 142858 and 18738, that added together give a triangular number (161596 = T₅₆₈).

The spelling of 14285818738 in words is "fourteen billion, two hundred eighty-five million, eight hundred eighteen thousand, seven hundred thirty-eight".