6804656142 has 16 divisors (see below), whose sum is σ = 13734169680. Its totient is φ = 2247409152.

The previous prime is 6804656141. The next prime is 6804656197. The reversal of 6804656142 is 2416564086.

It is a junction number, because it is equal to n+sod(n) for n = 6804656094 and 6804656103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804656141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5201683 + ... + 5202990.

It is an arithmetic number, because the mean of its divisors is an integer number (858385605).

Almost surely, 2^6804656142 is an apocalyptic number.

6804656142 is an abundant number, since it is smaller than the sum of its proper divisors (6929513538).

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

6804656142 is a wasteful number, since it uses less digits than its factorization.

6804656142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404787.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 6804656142 is about 82490.3396889599. The cubic root of 6804656142 is about 1894.9687889913.

The spelling of 6804656142 in words is "six billion, eight hundred four million, six hundred fifty-six thousand, one hundred forty-two".