14435793666 has 192 divisors, whose sum is σ = 38781600000. Its totient is φ = 3868155648.

The previous prime is 14435793649. The next prime is 14435793667. The reversal of 14435793666 is 66639753441.

It is not an unprimeable number, because it can be changed into a prime (14435793667) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12785790 + ... + 12786918.

It is an arithmetic number, because the mean of its divisors is an integer number (201987500).

Almost surely, 2^14435793666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14435793666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19390800000).

14435793666 is an abundant number, since it is smaller than the sum of its proper divisors (24345806334).

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

14435793666 is a wasteful number, since it uses less digits than its factorization.

14435793666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1269 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 14435793666 in words is "fourteen billion, four hundred thirty-five million, seven hundred ninety-three thousand, six hundred sixty-six".