6858692412 has 96 divisors (see below), whose sum is σ = 18825295104. Its totient is φ = 1916083200.

The previous prime is 6858692369. The next prime is 6858692413. The reversal of 6858692412 is 2142968586.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6858692413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1674487 + ... + 1678577.

It is an arithmetic number, because the mean of its divisors is an integer number (196096824).

Almost surely, 2^6858692412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6858692412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9412647552).

6858692412 is an abundant number, since it is smaller than the sum of its proper divisors (11966602692).

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

6858692412 is a wasteful number, since it uses less digits than its factorization.

6858692412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099 (or 5097 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 6858692412 is about 82817.2229189074. Note that the first 3 decimals coincide. The cubic root of 6858692412 is about 1899.9715980981.

The spelling of 6858692412 in words is "six billion, eight hundred fifty-eight million, six hundred ninety-two thousand, four hundred twelve".