14183669640 has 128 divisors (see below), whose sum is σ = 48757800960. Its totient is φ = 3233443584.

The previous prime is 14183669623. The next prime is 14183669681. The reversal of 14183669640 is 4696638141.

It is a self number, because there is not a number n which added to its sum of digits gives 14183669640.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299677 + ... + 343763.

It is an arithmetic number, because the mean of its divisors is an integer number (380920320).

Almost surely, 2^14183669640 is an apocalyptic number.

14183669640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14183669640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24378900480).

14183669640 is an abundant number, since it is smaller than the sum of its proper divisors (34574131320).

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

14183669640 is a wasteful number, since it uses less digits than its factorization.

14183669640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44491 (or 44487 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 14183669640 in words is "fourteen billion, one hundred eighty-three million, six hundred sixty-nine thousand, six hundred forty".