6800652637 has 4 divisors (see below), whose sum is σ = 6870762556. Its totient is φ = 6730542720.

The previous prime is 6800652631. The next prime is 6800652643. The reversal of 6800652637 is 7362560086.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6800652631) and next prime (6800652643).

It can be written as a sum of positive squares in 2 ways, for example, as 4865620516 + 1935032121 = 69754^2 + 43989^2 .

It is a cyclic number.

It is not a de Polignac number, because 6800652637 - 2¹¹ = 6800650589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6800652593 and 6800652602.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35054814 + ... + 35055007.

It is an arithmetic number, because the mean of its divisors is an integer number (1717690639).

Almost surely, 2^6800652637 is an apocalyptic number.

It is an amenable number.

6800652637 is a deficient number, since it is larger than the sum of its proper divisors (70109919).

6800652637 is an equidigital number, since it uses as much as digits as its factorization.

6800652637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70109918.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 6800652637 is about 82466.0696104768. The cubic root of 6800652637 is about 1894.5970824623.

The spelling of 6800652637 in words is "six billion, eight hundred million, six hundred fifty-two thousand, six hundred thirty-seven".