14134668820 has 24 divisors (see below), whose sum is σ = 30406777128. Its totient is φ = 5515968000.

The previous prime is 14134668809. The next prime is 14134668827. The reversal of 14134668820 is 2886643141.

It can be written as a sum of positive squares in 4 ways, for example, as 1025792784 + 13108876036 = 32028^2 + 114494^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14134668827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8617881 + ... + 8619520.

It is an arithmetic number, because the mean of its divisors is an integer number (1266949047).

Almost surely, 2^14134668820 is an apocalyptic number.

14134668820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14134668820 is an abundant number, since it is smaller than the sum of its proper divisors (16272108308).

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

14134668820 is a wasteful number, since it uses less digits than its factorization.

14134668820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17237451 (or 17237449 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 14134668820 in words is "fourteen billion, one hundred thirty-four million, six hundred sixty-eight thousand, eight hundred twenty".