6868033690 has 16 divisors (see below), whose sum is σ = 14128526592. Its totient is φ = 2354754384.

The previous prime is 6868033661. The next prime is 6868033691. The reversal of 6868033690 is 963308686.

It is a super-2 number, since 2×6868033690² = 94339773533950032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6868033691) 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, 49057314 + ... + 49057453.

It is an arithmetic number, because the mean of its divisors is an integer number (883032912).

Almost surely, 2^6868033690 is an apocalyptic number.

6868033690 is an abundant number, since it is smaller than the sum of its proper divisors (7260492902).

6868033690 is a wasteful number, since it uses less digits than its factorization.

6868033690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98114781.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 6868033690 is about 82873.6006820025. The cubic root of 6868033690 is about 1900.8337698005.

The spelling of 6868033690 in words is "six billion, eight hundred sixty-eight million, thirty-three thousand, six hundred ninety".