14204886894 has 640 divisors, whose sum is σ = 42904857600. Its totient is φ = 3448811520.

The previous prime is 14204886893. The next prime is 14204886953. The reversal of 14204886894 is 49868840241.

It is a happy number.

14204886894 is a `hidden beast` number, since 14 + 2 + 0 + 488 + 68 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 14204886894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14204886893) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 383915844 + ... + 383915880.

It is an arithmetic number, because the mean of its divisors is an integer number (67038840).

Almost surely, 2^14204886894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14204886894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21452428800).

14204886894 is an abundant number, since it is smaller than the sum of its proper divisors (28699970706).

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

14204886894 is a wasteful number, since it uses less digits than its factorization.

14204886894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 14204886894 in words is "fourteen billion, two hundred four million, eight hundred eighty-six thousand, eight hundred ninety-four".