6870755851 has 16 divisors (see below), whose sum is σ = 7534396800. Its totient is φ = 6242702400.

The previous prime is 6870755833. The next prime is 6870755909. The reversal of 6870755851 is 1585570786.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6870755851 - 2¹⁷ = 6870624779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6870755051) 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, 28785 + ... + 120706.

It is an arithmetic number, because the mean of its divisors is an integer number (470899800).

Almost surely, 2^6870755851 is an apocalyptic number.

6870755851 is a deficient number, since it is larger than the sum of its proper divisors (663640949).

6870755851 is a wasteful number, since it uses less digits than its factorization.

6870755851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149610.

The product of its (nonzero) digits is 2352000, while the sum is 52.

The square root of 6870755851 is about 82890.0226263692. The cubic root of 6870755851 is about 1901.0848699122.

The spelling of 6870755851 in words is "six billion, eight hundred seventy million, seven hundred fifty-five thousand, eight hundred fifty-one".