4738768686 has 24 divisors (see below), whose sum is σ = 10598537664. Its totient is φ = 1528634880.

The previous prime is 4738768681. The next prime is 4738768687. The reversal of 4738768686 is 6868678374.

4738768686 is a `hidden beast` number, since 473 + 8 + 7 + 6 + 86 + 86 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4738768681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4245651 + ... + 4246766.

It is an arithmetic number, because the mean of its divisors is an integer number (441605736).

Almost surely, 2^4738768686 is an apocalyptic number.

4738768686 is an abundant number, since it is smaller than the sum of its proper divisors (5859768978).

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

4738768686 is a wasteful number, since it uses less digits than its factorization.

4738768686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492456 (or 8492453 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The square root of 4738768686 is about 68838.7150228707. The cubic root of 4738768686 is about 1679.6617665171.

The spelling of 4738768686 in words is "four billion, seven hundred thirty-eight million, seven hundred sixty-eight thousand, six hundred eighty-six".