14214848778 has 96 divisors (see below), whose sum is σ = 33859425600. Its totient is φ = 4283566848.

The previous prime is 14214848731. The next prime is 14214848783. The reversal of 14214848778 is 87784841241.

14214848778 is a `hidden beast` number, since 14 + 2 + 1 + 484 + 87 + 78 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2225193 + ... + 2231571.

It is an arithmetic number, because the mean of its divisors is an integer number (352702350).

Almost surely, 2^14214848778 is an apocalyptic number.

14214848778 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14214848778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16929712800).

14214848778 is an abundant number, since it is smaller than the sum of its proper divisors (19644576822).

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

14214848778 is a wasteful number, since it uses less digits than its factorization.

14214848778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596 (or 6593 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 54.

The spelling of 14214848778 in words is "fourteen billion, two hundred fourteen million, eight hundred forty-eight thousand, seven hundred seventy-eight".