7327009872 has 540 divisors, whose sum is σ = 26797436640. Its totient is φ = 1899645696.

The previous prime is 7327009861. The next prime is 7327009873. The reversal of 7327009872 is 2789007237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7327009873) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 124186579 + ... + 124186637.

Almost surely, 2^7327009872 is an apocalyptic number.

7327009872 is a gapful number since it is divisible by the number (72) 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 7327009872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13398718320).

7327009872 is an abundant number, since it is smaller than the sum of its proper divisors (19470426768).

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

7327009872 is an equidigital number, since it uses as much as digits as its factorization.

7327009872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 7327009872 is about 85597.9548353814. The cubic root of 7327009872 is about 1942.2669740296.

The spelling of 7327009872 in words is "seven billion, three hundred twenty-seven million, nine thousand, eight hundred seventy-two".