6802638999 has 24 divisors (see below), whose sum is σ = 10211078640. Its totient is φ = 4004216832.

The previous prime is 6802638949. The next prime is 6802639057. The reversal of 6802638999 is 9998362086.

6802638999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6802638999 - 2¹² = 6802634903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6802638919) 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, 144234 + ... + 185495.

It is an arithmetic number, because the mean of its divisors is an integer number (425461610).

Almost surely, 2^6802638999 is an apocalyptic number.

6802638999 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6802638999 is a deficient number, since it is larger than the sum of its proper divisors (3408439641).

6802638999 is a wasteful number, since it uses less digits than its factorization.

6802638999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329791 (or 329768 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 60.

The square root of 6802638999 is about 82478.1122419761. The cubic root of 6802638999 is about 1894.7815250203.

The spelling of 6802638999 in words is "six billion, eight hundred two million, six hundred thirty-eight thousand, nine hundred ninety-nine".