7684748663 has 4 divisors (see below), whose sum is σ = 8136792720. Its totient is φ = 7232704608.

The previous prime is 7684748641. The next prime is 7684748671. The reversal of 7684748663 is 3668474867.

7684748663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7684748663 - 2¹⁸ = 7684486519 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 (7684747663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226022003 + ... + 226022036.

It is an arithmetic number, because the mean of its divisors is an integer number (2034198180).

Almost surely, 2^7684748663 is an apocalyptic number.

7684748663 is a deficient number, since it is larger than the sum of its proper divisors (452044057).

7684748663 is a wasteful number, since it uses less digits than its factorization.

7684748663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452044056.

The product of its digits is 32514048, while the sum is 59.

The square root of 7684748663 is about 87662.6982416124. The cubic root of 7684748663 is about 1973.3762149198.

The spelling of 7684748663 in words is "seven billion, six hundred eighty-four million, seven hundred forty-eight thousand, six hundred sixty-three".