16325094240 has 768 divisors, whose sum is σ = 71083837440. Its totient is φ = 3407339520.

The previous prime is 16325094239. The next prime is 16325094343. The reversal of 16325094240 is 4249052361.

It is a happy number.

16325094240 is a `hidden beast` number, since 1 + 6 + 325 + 0 + 94 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16325094195 and 16325094204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 51498562 + ... + 51498878.

It is an arithmetic number, because the mean of its divisors is an integer number (92557080).

Almost surely, 2^16325094240 is an apocalyptic number.

16325094240 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 16325094240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35541918720).

16325094240 is an abundant number, since it is smaller than the sum of its proper divisors (54758743200).

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

16325094240 is a wasteful number, since it uses less digits than its factorization.

16325094240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 16325094240 in words is "sixteen billion, three hundred twenty-five million, ninety-four thousand, two hundred forty".