14256478740 has 96 divisors (see below), whose sum is σ = 45637079040. Its totient is φ = 3257456256.

The previous prime is 14256478711. The next prime is 14256478763. The reversal of 14256478740 is 4787465241.

It is a self number, because there is not a number n which added to its sum of digits gives 14256478740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1818469 + ... + 1826291.

It is an arithmetic number, because the mean of its divisors is an integer number (475386240).

Almost surely, 2^14256478740 is an apocalyptic number.

14256478740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14256478740 is an abundant number, since it is smaller than the sum of its proper divisors (31380600300).

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

14256478740 is a wasteful number, since it uses less digits than its factorization.

14256478740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12181 (or 12179 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 14256478740 in words is "fourteen billion, two hundred fifty-six million, four hundred seventy-eight thousand, seven hundred forty".