14272807578 has 32 divisors (see below), whose sum is σ = 29251272960. Its totient is φ = 4640067840.

The previous prime is 14272807561. The next prime is 14272807583. The reversal of 14272807578 is 87570827241.

14272807578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14272807578² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14272807578.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959151 + ... + 973917.

It is an arithmetic number, because the mean of its divisors is an integer number (914102280).

Almost surely, 2^14272807578 is an apocalyptic number.

14272807578 is an abundant number, since it is smaller than the sum of its proper divisors (14978465382).

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

14272807578 is a wasteful number, since it uses less digits than its factorization.

14272807578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18742.

The product of its (nonzero) digits is 1756160, while the sum is 51.

The spelling of 14272807578 in words is "fourteen billion, two hundred seventy-two million, eight hundred seven thousand, five hundred seventy-eight".