14261421066 has 16 divisors (see below), whose sum is σ = 28672178688. Its totient is φ = 4728917600.

The previous prime is 14261421037. The next prime is 14261421067. The reversal of 14261421066 is 66012416241.

It is not an unprimeable number, because it can be changed into a prime (14261421067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6221115 + ... + 6223406.

It is an arithmetic number, because the mean of its divisors is an integer number (1792011168).

Almost surely, 2^14261421066 is an apocalyptic number.

14261421066 is an abundant number, since it is smaller than the sum of its proper divisors (14410757622).

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

14261421066 is a wasteful number, since it uses less digits than its factorization.

14261421066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444717.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 14261421066 in words is "fourteen billion, two hundred sixty-one million, four hundred twenty-one thousand, sixty-six".