6764680018 has 8 divisors (see below), whose sum is σ = 10743903612. Its totient is φ = 3183378816.

The previous prime is 6764680009. The next prime is 6764680031. The reversal of 6764680018 is 8100864676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5448949489 + 1315730529 = 73817^2 + 36273^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6764680018.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99480555 + ... + 99480622.

Almost surely, 2^6764680018 is an apocalyptic number.

6764680018 is a deficient number, since it is larger than the sum of its proper divisors (3979223594).

6764680018 is a wasteful number, since it uses less digits than its factorization.

6764680018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198961196.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 6764680018 is about 82247.6748485937. The cubic root of 6764680018 is about 1891.2506320006.

The spelling of 6764680018 in words is "six billion, seven hundred sixty-four million, six hundred eighty thousand, eighteen".