6868133420 has 48 divisors (see below), whose sum is σ = 14502488448. Its totient is φ = 2732175360.

The previous prime is 6868133413. The next prime is 6868133429. The reversal of 6868133420 is 243318686.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6868133429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3177140 + ... + 3179300.

It is an arithmetic number, because the mean of its divisors is an integer number (302135176).

Almost surely, 2^6868133420 is an apocalyptic number.

It is an amenable number.

6868133420 is an abundant number, since it is smaller than the sum of its proper divisors (7634355028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6868133420 is a wasteful number, since it uses less digits than its factorization.

6868133420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 6868133420 is about 82874.2023792688. The cubic root of 6868133420 is about 1900.8429703589.

The spelling of 6868133420 in words is "six billion, eight hundred sixty-eight million, one hundred thirty-three thousand, four hundred twenty".