14397343678 has 16 divisors (see below), whose sum is σ = 22400973936. Its totient is φ = 6934939200.

The previous prime is 14397343663. The next prime is 14397343679. The reversal of 14397343678 is 87634379341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14397343679) 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, 1140373 + ... + 1152928.

It is an arithmetic number, because the mean of its divisors is an integer number (1400060871).

Almost surely, 2^14397343678 is an apocalyptic number.

14397343678 is a deficient number, since it is larger than the sum of its proper divisors (8003630258).

14397343678 is a wasteful number, since it uses less digits than its factorization.

14397343678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293419.

The product of its digits is 9144576, while the sum is 55.

The spelling of 14397343678 in words is "fourteen billion, three hundred ninety-seven million, three hundred forty-three thousand, six hundred seventy-eight".