14032554640 has 160 divisors (see below), whose sum is σ = 36173934720. Its totient is φ = 5029613568.

The previous prime is 14032554637. The next prime is 14032554667. The reversal of 14032554640 is 4645523041.

It is a junction number, because it is equal to n+sod(n) for n = 14032554596 and 14032554605.

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, 8004004 + ... + 8005756.

It is an arithmetic number, because the mean of its divisors is an integer number (226087092).

Almost surely, 2^14032554640 is an apocalyptic number.

14032554640 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 14032554640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18086967360).

14032554640 is an abundant number, since it is smaller than the sum of its proper divisors (22141380080).

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

14032554640 is a wasteful number, since it uses less digits than its factorization.

14032554640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 14032554640 in words is "fourteen billion, thirty-two million, five hundred fifty-four thousand, six hundred forty".