6693085044 has 54 divisors (see below), whose sum is σ = 17522229270. Its totient is φ = 2154086592.

The previous prime is 6693085043. The next prime is 6693085109. The reversal of 6693085044 is 4405803966.

It can be written as a sum of positive squares in 3 ways, for example, as 3324675600 + 3368409444 = 57660^2 + 58038^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6693085043) 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 17 ways as a sum of consecutive naturals, for example, 80259 + ... + 140810.

Almost surely, 2^6693085044 is an apocalyptic number.

It is an amenable number.

6693085044 is an abundant number, since it is smaller than the sum of its proper divisors (10829144226).

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

6693085044 is a wasteful number, since it uses less digits than its factorization.

6693085044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221137 (or 221103 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 6693085044 is about 81811.2769977342. The cubic root of 6693085044 is about 1884.5548455726.

The spelling of 6693085044 in words is "six billion, six hundred ninety-three million, eighty-five thousand, forty-four".