6856141029 has 16 divisors (see below), whose sum is σ = 9217128000. Its totient is φ = 4533088896.

The previous prime is 6856140989. The next prime is 6856141031. The reversal of 6856141029 is 9201416586.

It is not a de Polignac number, because 6856141029 - 2¹² = 6856136933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6856141069) 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, 196122 + ... + 228420.

It is an arithmetic number, because the mean of its divisors is an integer number (576070500).

Almost surely, 2^6856141029 is an apocalyptic number.

It is an amenable number.

6856141029 is a deficient number, since it is larger than the sum of its proper divisors (2360986971).

6856141029 is a wasteful number, since it uses less digits than its factorization.

6856141029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32884.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 6856141029 is about 82801.8177880172. The cubic root of 6856141029 is about 1899.7359770713.

The spelling of 6856141029 in words is "six billion, eight hundred fifty-six million, one hundred forty-one thousand, twenty-nine".