6813503088 has 80 divisors (see below), whose sum is σ = 20125378560. Its totient is φ = 1945813248.

The previous prime is 6813503069. The next prime is 6813503167. The reversal of 6813503088 is 8803053186.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125606 + ... + 1131642.

It is an arithmetic number, because the mean of its divisors is an integer number (251567232).

Almost surely, 2^6813503088 is an apocalyptic number.

It is an amenable number.

6813503088 is an abundant number, since it is smaller than the sum of its proper divisors (13311875472).

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

6813503088 is a wasteful number, since it uses less digits than its factorization.

6813503088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9414 (or 9408 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 6813503088 is about 82543.9464043245. The cubic root of 6813503088 is about 1895.7896693811.

The spelling of 6813503088 in words is "six billion, eight hundred thirteen million, five hundred three thousand, eighty-eight".