6855522024 has 64 divisors (see below), whose sum is σ = 18468656640. Its totient is φ = 2108079360.

The previous prime is 6855522013. The next prime is 6855522043. The reversal of 6855522024 is 4202255586.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 574729 + ... + 586535.

It is an arithmetic number, because the mean of its divisors is an integer number (288572760).

Almost surely, 2^6855522024 is an apocalyptic number.

It is an amenable number.

6855522024 is an abundant number, since it is smaller than the sum of its proper divisors (11613134616).

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

6855522024 is a wasteful number, since it uses less digits than its factorization.

6855522024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13690 (or 13686 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 6855522024 is about 82798.0798328077. The cubic root of 6855522024 is about 1899.6788029527.

The spelling of 6855522024 in words is "six billion, eight hundred fifty-five million, five hundred twenty-two thousand, twenty-four".