14085547840 has 336 divisors, whose sum is σ = 43022593152. Its totient is φ = 4351463424.

The previous prime is 14085547831. The next prime is 14085547859. The reversal of 14085547840 is 4874558041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8764317 + ... + 8765923.

It is an arithmetic number, because the mean of its divisors is an integer number (128043432).

Almost surely, 2^14085547840 is an apocalyptic number.

14085547840 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 14085547840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21511296576).

14085547840 is an abundant number, since it is smaller than the sum of its proper divisors (28937045312).

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

14085547840 is a wasteful number, since it uses less digits than its factorization.

14085547840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 14085547840 in words is "fourteen billion, eighty-five million, five hundred forty-seven thousand, eight hundred forty".