14278714884 has 48 divisors (see below), whose sum is σ = 42307305600. Its totient is φ = 4079632608.

The previous prime is 14278714859. The next prime is 14278714889. The reversal of 14278714884 is 48841787241.

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 14278714884.

It is not an unprimeable number, because it can be changed into a prime (14278714889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9442839 + ... + 9444350.

It is an arithmetic number, because the mean of its divisors is an integer number (881402200).

Almost surely, 2^14278714884 is an apocalyptic number.

14278714884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14278714884 is an abundant number, since it is smaller than the sum of its proper divisors (28028590716).

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

14278714884 is a wasteful number, since it uses less digits than its factorization.

14278714884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18887209 (or 18887201 counting only the distinct ones).

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

The spelling of 14278714884 in words is "fourteen billion, two hundred seventy-eight million, seven hundred fourteen thousand, eight hundred eighty-four".