6800652636 has 24 divisors (see below), whose sum is σ = 15974691600. Its totient is φ = 2251669632.

The previous prime is 6800652631. The next prime is 6800652643. The reversal of 6800652636 is 6362560086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800652631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899961 + ... + 1903536.

It is an arithmetic number, because the mean of its divisors is an integer number (665612150).

Almost surely, 2^6800652636 is an apocalyptic number.

It is an amenable number.

6800652636 is an abundant number, since it is smaller than the sum of its proper divisors (9174038964).

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

6800652636 is a wasteful number, since it uses less digits than its factorization.

6800652636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803653 (or 3803651 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 6800652636 is about 82466.0696044137. The cubic root of 6800652636 is about 1894.5970823695.

The spelling of 6800652636 in words is "six billion, eight hundred million, six hundred fifty-two thousand, six hundred thirty-six".