7685220983 has 6 divisors (see below), whose sum is σ = 8447391792. Its totient is φ = 6986564420.

The previous prime is 7685220941. The next prime is 7685221001. The reversal of 7685220983 is 3890225867.

7685220983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7685220983 - 2⁸ = 7685220727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7685250983) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 31756991 + ... + 31757232.

It is an arithmetic number, because the mean of its divisors is an integer number (1407898632).

Almost surely, 2^7685220983 is an apocalyptic number.

7685220983 is a deficient number, since it is larger than the sum of its proper divisors (762170809).

7685220983 is a wasteful number, since it uses less digits than its factorization.

7685220983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63514245 (or 63514234 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 7685220983 is about 87665.3921624720. The cubic root of 7685220983 is about 1973.4166433059.

The spelling of 7685220983 in words is "seven billion, six hundred eighty-five million, two hundred twenty thousand, nine hundred eighty-three".