14450015813478 has 64 divisors (see below), whose sum is σ = 33493533696000. Its totient is φ = 4070659561632.

The previous prime is 14450015813459. The next prime is 14450015813503. The reversal of 14450015813478 is 87431851005441.

14450015813478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14450015813478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2413950 + ... + 5892977.

It is an arithmetic number, because the mean of its divisors is an integer number (523336464000).

Almost surely, 2^{14450015813478} is an apocalyptic number.

14450015813478 is an abundant number, since it is smaller than the sum of its proper divisors (19043517882522).

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

14450015813478 is a wasteful number, since it uses less digits than its factorization.

14450015813478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307521.

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 14450015813478 in words is "fourteen trillion, four hundred fifty billion, fifteen million, eight hundred thirteen thousand, four hundred seventy-eight".