6855459753 has 24 divisors (see below), whose sum is σ = 9508968000. Its totient is φ = 4392918240.

The previous prime is 6855459713. The next prime is 6855459757. The reversal of 6855459753 is 3579545586.

It is not a de Polignac number, because 6855459753 - 2¹⁷ = 6855328681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6855459693 and 6855459702.

It is not an unprimeable number, because it can be changed into a prime (6855459757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421588 + ... + 437546.

It is an arithmetic number, because the mean of its divisors is an integer number (396207000).

Almost surely, 2^6855459753 is an apocalyptic number.

It is an amenable number.

6855459753 is a deficient number, since it is larger than the sum of its proper divisors (2653508247).

6855459753 is a wasteful number, since it uses less digits than its factorization.

6855459753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16173 (or 16142 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 57.

The square root of 6855459753 is about 82797.7037906245. The cubic root of 6855459753 is about 1899.6730511293.

The spelling of 6855459753 in words is "six billion, eight hundred fifty-five million, four hundred fifty-nine thousand, seven hundred fifty-three".