14394053784 has 128 divisors (see below), whose sum is σ = 39765116160. Its totient is φ = 4305600000.

The previous prime is 14394053719. The next prime is 14394053819. The reversal of 14394053784 is 48735049341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12291519 + ... + 12292689.

It is an arithmetic number, because the mean of its divisors is an integer number (310664970).

Almost surely, 2^14394053784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14394053784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19882558080).

14394053784 is an abundant number, since it is smaller than the sum of its proper divisors (25371062376).

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

14394053784 is a wasteful number, since it uses less digits than its factorization.

14394053784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 14394053784 in words is "fourteen billion, three hundred ninety-four million, fifty-three thousand, seven hundred eighty-four".