6690934446 has 32 divisors (see below), whose sum is σ = 15348802560. Its totient is φ = 1904790816.

The previous prime is 6690934427. The next prime is 6690934447. The reversal of 6690934446 is 6444390966.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6690934447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275926 + ... + 299193.

It is an arithmetic number, because the mean of its divisors is an integer number (479650080).

Almost surely, 2^6690934446 is an apocalyptic number.

6690934446 is an abundant number, since it is smaller than the sum of its proper divisors (8657868114).

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

6690934446 is a wasteful number, since it uses less digits than its factorization.

6690934446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575408.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The square root of 6690934446 is about 81798.1322891911. The cubic root of 6690934446 is about 1884.3529778229.

The spelling of 6690934446 in words is "six billion, six hundred ninety million, nine hundred thirty-four thousand, four hundred forty-six".