14045407678 has 4 divisors (see below), whose sum is σ = 21068111520. Its totient is φ = 7022703838.

The previous prime is 14045407661. The next prime is 14045407703. The reversal of 14045407678 is 87670454041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3511351918 + ... + 3511351921.

It is an arithmetic number, because the mean of its divisors is an integer number (5267027880).

Almost surely, 2^14045407678 is an apocalyptic number.

14045407678 is a deficient number, since it is larger than the sum of its proper divisors (7022703842).

14045407678 is an equidigital number, since it uses as much as digits as its factorization.

14045407678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022703841.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 14045407678 in words is "fourteen billion, forty-five million, four hundred seven thousand, six hundred seventy-eight".