4233507678686 has 144 divisors (see below), whose sum is σ = 7761239791200. Its totient is φ = 1728805478400.

The previous prime is 4233507678683. The next prime is 4233507678731. The reversal of 4233507678686 is 6868767053324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233507678683) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 752888471 + ... + 752894093.

It is an arithmetic number, because the mean of its divisors is an integer number (53897498550).

Almost surely, 2^{4233507678686} is an apocalyptic number.

4233507678686 is a deficient number, since it is larger than the sum of its proper divisors (3527732112514).

4233507678686 is a wasteful number, since it uses less digits than its factorization.

4233507678686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163 (or 6139 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 65.

The spelling of 4233507678686 in words is "four trillion, two hundred thirty-three billion, five hundred seven million, six hundred seventy-eight thousand, six hundred eighty-six".