14785225840 has 160 divisors (see below), whose sum is σ = 42987677184. Its totient is φ = 4594437120.

The previous prime is 14785225799. The next prime is 14785225921. The reversal of 14785225840 is 4852258741.

It is a congruent number.

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, 2134062 + ... + 2140978.

Almost surely, 2^14785225840 is an apocalyptic number.

14785225840 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 14785225840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21493838592).

14785225840 is an abundant number, since it is smaller than the sum of its proper divisors (28202451344).

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

14785225840 is a wasteful number, since it uses less digits than its factorization.

14785225840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295 (or 7289 counting only the distinct ones).

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

The spelling of 14785225840 in words is "fourteen billion, seven hundred eighty-five million, two hundred twenty-five thousand, eight hundred forty".