7806322624328 has 12 divisors (see below), whose sum is σ = 14636869737945. Its totient is φ = 3903157360880.

The previous prime is 7806322624327. The next prime is 7806322624333. The reversal of 7806322624328 is 8234262236087.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5789519324164 + 2016803300164 = 2406142^2 + 1420142^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1975642.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7806322624328.

It is not an unprimeable number, because it can be changed into a prime (7806322624327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7408658 + ... + 8396478.

Almost surely, 2^{7806322624328} is an apocalyptic number.

It is an amenable number.

7806322624328 is a deficient number, since it is larger than the sum of its proper divisors (6830547113617).

7806322624328 is an frugal number, since it uses more digits than its factorization.

7806322624328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975648 (or 987823 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 53.

The spelling of 7806322624328 in words is "seven trillion, eight hundred six billion, three hundred twenty-two million, six hundred twenty-four thousand, three hundred twenty-eight".