6853690653 has 16 divisors (see below), whose sum is σ = 9221130240. Its totient is φ = 4527812016.

The previous prime is 6853690609. The next prime is 6853690693. The reversal of 6853690653 is 3560963586.

It is not a de Polignac number, because 6853690653 - 2¹² = 6853686557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6853690596 and 6853690605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853690603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213076 + ... + 243122.

It is an arithmetic number, because the mean of its divisors is an integer number (576320640).

Almost surely, 2^6853690653 is an apocalyptic number.

It is an amenable number.

6853690653 is a deficient number, since it is larger than the sum of its proper divisors (2367439587).

6853690653 is a wasteful number, since it uses less digits than its factorization.

6853690653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30736.

The product of its (nonzero) digits is 3499200, while the sum is 51.

The square root of 6853690653 is about 82787.0198340295. The cubic root of 6853690653 is about 1899.5096290374.

The spelling of 6853690653 in words is "six billion, eight hundred fifty-three million, six hundred ninety thousand, six hundred fifty-three".