6601455446 has 16 divisors (see below), whose sum is σ = 10392452064. Its totient is φ = 3138964224.

The previous prime is 6601455409. The next prime is 6601455449. The reversal of 6601455446 is 6445541066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601455449) 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, 406811 + ... + 422726.

It is an arithmetic number, because the mean of its divisors is an integer number (649528254).

Almost surely, 2^6601455446 is an apocalyptic number.

6601455446 is a deficient number, since it is larger than the sum of its proper divisors (3790996618).

6601455446 is a wasteful number, since it uses less digits than its factorization.

6601455446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829735.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 6601455446 is about 81249.3412034830. The cubic root of 6601455446 is about 1875.9153287072.

The spelling of 6601455446 in words is "six billion, six hundred one million, four hundred fifty-five thousand, four hundred forty-six".