14878408138 has 8 divisors (see below), whose sum is σ = 24346486080. Its totient is φ = 6762912780.

The previous prime is 14878408133. The next prime is 14878408151. The reversal of 14878408138 is 83180487841.

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 (14878408133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338145618 + ... + 338145661.

It is an arithmetic number, because the mean of its divisors is an integer number (3043310760).

Almost surely, 2^14878408138 is an apocalyptic number.

14878408138 is a deficient number, since it is larger than the sum of its proper divisors (9468077942).

14878408138 is a wasteful number, since it uses less digits than its factorization.

14878408138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676291292.

The product of its (nonzero) digits is 1376256, while the sum is 52.

The spelling of 14878408138 in words is "fourteen billion, eight hundred seventy-eight million, four hundred eight thousand, one hundred thirty-eight".