14450687994 has 32 divisors (see below), whose sum is σ = 31471560000. Its totient is φ = 4406016384.

The previous prime is 14450687969. The next prime is 14450688011. The reversal of 14450687994 is 49978605441.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2182219 + ... + 2188830.

It is an arithmetic number, because the mean of its divisors is an integer number (983486250).

Almost surely, 2^14450687994 is an apocalyptic number.

14450687994 is an abundant number, since it is smaller than the sum of its proper divisors (17020872006).

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

14450687994 is a wasteful number, since it uses less digits than its factorization.

14450687994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371102.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 14450687994 in words is "fourteen billion, four hundred fifty million, six hundred eighty-seven thousand, nine hundred ninety-four".