14242681278 has 64 divisors (see below), whose sum is σ = 37013137920. Its totient is φ = 3974697216.

The previous prime is 14242681241. The next prime is 14242681291. The reversal of 14242681278 is 87218624241.

14242681278 is a `hidden beast` number, since 142 + 426 + 8 + 12 + 78 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421875 + ... + 454382.

It is an arithmetic number, because the mean of its divisors is an integer number (578330280).

Almost surely, 2^14242681278 is an apocalyptic number.

14242681278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14242681278 is an abundant number, since it is smaller than the sum of its proper divisors (22770456642).

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

14242681278 is a wasteful number, since it uses less digits than its factorization.

14242681278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876318 (or 876312 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The spelling of 14242681278 in words is "fourteen billion, two hundred forty-two million, six hundred eighty-one thousand, two hundred seventy-eight".