16250783472 has 240 divisors, whose sum is σ = 57665237760. Its totient is φ = 4149273600.

The previous prime is 16250783449. The next prime is 16250783501. The reversal of 16250783472 is 27438705261.

16250783472 is a `hidden beast` number, since 1 + 62 + 50 + 78 + 3 + 472 = 666.

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, 641772 + ... + 666612.

It is an arithmetic number, because the mean of its divisors is an integer number (240271824).

Almost surely, 2^16250783472 is an apocalyptic number.

16250783472 is a gapful number since it is divisible by the number (12) 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 16250783472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28832618880).

16250783472 is an abundant number, since it is smaller than the sum of its proper divisors (41414454288).

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

16250783472 is a wasteful number, since it uses less digits than its factorization.

16250783472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24932 (or 24923 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 16250783472 in words is "sixteen billion, two hundred fifty million, seven hundred eighty-three thousand, four hundred seventy-two".