7648682663 has 8 divisors (see below), whose sum is σ = 7993083648. Its totient is φ = 7311851064.

The previous prime is 7648682623. The next prime is 7648682689. The reversal of 7648682663 is 3662868467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7648682663 - 2¹⁶ = 7648617127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7648682599 and 7648682608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7648682623) 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 7 ways as a sum of consecutive naturals, for example, 1890281 + ... + 1894322.

It is an arithmetic number, because the mean of its divisors is an integer number (999135456).

Almost surely, 2^7648682663 is an apocalyptic number.

7648682663 is a deficient number, since it is larger than the sum of its proper divisors (344400985).

7648682663 is a wasteful number, since it uses less digits than its factorization.

7648682663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784693.

The product of its digits is 13934592, while the sum is 56.

The square root of 7648682663 is about 87456.7473840641. The cubic root of 7648682663 is about 1970.2842283605.

The spelling of 7648682663 in words is "seven billion, six hundred forty-eight million, six hundred eighty-two thousand, six hundred sixty-three".