16207326240 has 384 divisors, whose sum is σ = 61014643200. Its totient is φ = 3614177280.

The previous prime is 16207326229. The next prime is 16207326241. The reversal of 16207326240 is 4262370261.

It is not an unprimeable number, because it can be changed into a prime (16207326241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 395300620 + ... + 395300660.

It is an arithmetic number, because the mean of its divisors is an integer number (158892300).

Almost surely, 2^16207326240 is an apocalyptic number.

16207326240 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 16207326240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30507321600).

16207326240 is an abundant number, since it is smaller than the sum of its proper divisors (44807316960).

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

16207326240 is an frugal number, since it uses more digits than its factorization.

16207326240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 16207326240 in words is "sixteen billion, two hundred seven million, three hundred twenty-six thousand, two hundred forty".