14473773666 has 24 divisors (see below), whose sum is σ = 34210738224. Its totient is φ = 4385991960.

The previous prime is 14473773649. The next prime is 14473773679. The reversal of 14473773666 is 66637737441.

It is a super-4 number, since 4×14473773666⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36549736 + ... + 36550131.

It is an arithmetic number, because the mean of its divisors is an integer number (1425447426).

Almost surely, 2^14473773666 is an apocalyptic number.

14473773666 is an abundant number, since it is smaller than the sum of its proper divisors (19736964558).

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

14473773666 is a wasteful number, since it uses less digits than its factorization.

14473773666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73099886 (or 73099883 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

The spelling of 14473773666 in words is "fourteen billion, four hundred seventy-three million, seven hundred seventy-three thousand, six hundred sixty-six".