6990265867 has 8 divisors (see below), whose sum is σ = 7688149056. Its totient is φ = 6315264192.

The previous prime is 6990265837. The next prime is 6990265873. The reversal of 6990265867 is 7685620996.

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

It is a cyclic number.

It is not a de Polignac number, because 6990265867 - 2⁷ = 6990265739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6990265837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5719738 + ... + 5720959.

It is an arithmetic number, because the mean of its divisors is an integer number (961018632).

Almost surely, 2^6990265867 is an apocalyptic number.

6990265867 is a deficient number, since it is larger than the sum of its proper divisors (697883189).

6990265867 is a wasteful number, since it uses less digits than its factorization.

6990265867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440757.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The square root of 6990265867 is about 83607.8098445355. The cubic root of 6990265867 is about 1912.0440701774.

The spelling of 6990265867 in words is "six billion, nine hundred ninety million, two hundred sixty-five thousand, eight hundred sixty-seven".