14394074128 has 40 divisors (see below), whose sum is σ = 31911618240. Its totient is φ = 6161335680.

The previous prime is 14394074117. The next prime is 14394074141. The reversal of 14394074128 is 82147049341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13683 + ... + 170221.

It is an arithmetic number, because the mean of its divisors is an integer number (797790456).

Almost surely, 2^14394074128 is an apocalyptic number.

It is an amenable number.

14394074128 is an abundant number, since it is smaller than the sum of its proper divisors (17517544112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14394074128 is a wasteful number, since it uses less digits than its factorization.

14394074128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157375 (or 157369 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 14394074128 in words is "fourteen billion, three hundred ninety-four million, seventy-four thousand, one hundred twenty-eight".