6694053620 has 24 divisors (see below), whose sum is σ = 14884425864. Its totient is φ = 2520114176.

The previous prime is 6694053593. The next prime is 6694053629. The reversal of 6694053620 is 263504966.

It can be written as a sum of positive squares in 4 ways, for example, as 718454416 + 5975599204 = 26804^2 + 77302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694053629) 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, 9843857 + ... + 9844536.

It is an arithmetic number, because the mean of its divisors is an integer number (620184411).

Almost surely, 2^6694053620 is an apocalyptic number.

It is an amenable number.

6694053620 is an abundant number, since it is smaller than the sum of its proper divisors (8190372244).

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

6694053620 is a wasteful number, since it uses less digits than its factorization.

6694053620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19688419 (or 19688417 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 6694053620 is about 81817.1963587118. The cubic root of 6694053620 is about 1884.6457476773.

The spelling of 6694053620 in words is "six billion, six hundred ninety-four million, fifty-three thousand, six hundred twenty".