7327768056 has 32 divisors (see below), whose sum is σ = 20936480640. Its totient is φ = 2093647968.

The previous prime is 7327768039. The next prime is 7327768061. The reversal of 7327768056 is 6508677237.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21808666 + ... + 21809001.

It is an arithmetic number, because the mean of its divisors is an integer number (654265020).

Almost surely, 2^7327768056 is an apocalyptic number.

It is an amenable number.

7327768056 is an abundant number, since it is smaller than the sum of its proper divisors (13608712584).

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

7327768056 is a wasteful number, since it uses less digits than its factorization.

7327768056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43617683 (or 43617679 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The square root of 7327768056 is about 85602.3834714899. The cubic root of 7327768056 is about 1942.3339656573. Note that the first 3 decimals are identical.

The spelling of 7327768056 in words is "seven billion, three hundred twenty-seven million, seven hundred sixty-eight thousand, fifty-six".