6690703752 has 48 divisors (see below), whose sum is σ = 18133615500. Its totient is φ = 2228639616.

The previous prime is 6690703751. The next prime is 6690703769. The reversal of 6690703752 is 2573070966.

It can be written as a sum of positive squares in 2 ways, for example, as 6589218276 + 101485476 = 81174^2 + 10074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6690703698 and 6690703707.

It is not an unprimeable number, because it can be changed into a prime (6690703751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70374 + ... + 135402.

Almost surely, 2^6690703752 is an apocalyptic number.

It is an amenable number.

6690703752 is an abundant number, since it is smaller than the sum of its proper divisors (11442911748).

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

6690703752 is a wasteful number, since it uses less digits than its factorization.

6690703752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66470 (or 66463 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 6690703752 is about 81796.7221348142. The cubic root of 6690703752 is about 1884.3313209614.

The spelling of 6690703752 in words is "six billion, six hundred ninety million, seven hundred three thousand, seven hundred fifty-two".