7328223223920 has 320 divisors, whose sum is σ = 26387903923200. Its totient is φ = 1865765975040.

The previous prime is 7328223223879. The next prime is 7328223223969. The reversal of 7328223223920 is 293223228237.

7328223223920 is a `hidden beast` number, since 7 + 3 + 28 + 2 + 232 + 2 + 392 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26740551 + ... + 27013209.

It is an arithmetic number, because the mean of its divisors is an integer number (82462199760).

Almost surely, 2^{7328223223920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7328223223920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13193951961600).

7328223223920 is an abundant number, since it is smaller than the sum of its proper divisors (19059680699280).

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

7328223223920 is a wasteful number, since it uses less digits than its factorization.

7328223223920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273245 (or 273233 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 7328223223920 in words is "seven trillion, three hundred twenty-eight billion, two hundred twenty-three million, two hundred twenty-three thousand, nine hundred twenty".