14393334681 has 24 divisors (see below), whose sum is σ = 22684989600. Its totient is φ = 8721470400.

The previous prime is 14393334679. The next prime is 14393334691. The reversal of 14393334681 is 18643339341.

14393334681 is a `hidden beast` number, since 143 + 93 + 3 + 346 + 81 = 666.

It is not a de Polignac number, because 14393334681 - 2¹ = 14393334679 is a prime.

It is a super-2 number, since 2×14393334681² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14393334671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612061 + ... + 635141.

It is an arithmetic number, because the mean of its divisors is an integer number (945207900).

Almost surely, 2^14393334681 is an apocalyptic number.

14393334681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14393334681 is a deficient number, since it is larger than the sum of its proper divisors (8291654919).

14393334681 is a wasteful number, since it uses less digits than its factorization.

14393334681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29397 (or 29394 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 14393334681 in words is "fourteen billion, three hundred ninety-three million, three hundred thirty-four thousand, six hundred eighty-one".