6668802835 has 4 divisors (see below), whose sum is σ = 8002563408. Its totient is φ = 5335042264.

The previous prime is 6668802797. The next prime is 6668802839. The reversal of 6668802835 is 5382088666.

It is a happy number.

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 6668802835 - 2¹⁵ = 6668770067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6668802839) 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, 666880279 + ... + 666880288.

It is an arithmetic number, because the mean of its divisors is an integer number (2000640852).

Almost surely, 2^6668802835 is an apocalyptic number.

6668802835 is a deficient number, since it is larger than the sum of its proper divisors (1333760573).

6668802835 is a wasteful number, since it uses less digits than its factorization.

6668802835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333760572.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The square root of 6668802835 is about 81662.7383510987. The cubic root of 6668802835 is about 1882.2730574317.

The spelling of 6668802835 in words is "six billion, six hundred sixty-eight million, eight hundred two thousand, eight hundred thirty-five".