7320889605 has 32 divisors (see below), whose sum is σ = 12457183104. Its totient is φ = 3658582016.

The previous prime is 7320889561. The next prime is 7320889619. The reversal of 7320889605 is 5069880237.

7320889605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7320889605 - 2¹⁰ = 7320888581 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 5352 + ... + 121121.

It is an arithmetic number, because the mean of its divisors is an integer number (389286972).

Almost surely, 2^7320889605 is an apocalyptic number.

It is an amenable number.

7320889605 is a deficient number, since it is larger than the sum of its proper divisors (5136293499).

7320889605 is a wasteful number, since it uses less digits than its factorization.

7320889605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126725.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 7320889605 is about 85562.1972894572. The cubic root of 7320889605 is about 1941.7260301334.

The spelling of 7320889605 in words is "seven billion, three hundred twenty million, eight hundred eighty-nine thousand, six hundred five".