6646053032 has 32 divisors (see below), whose sum is σ = 13290716520. Its totient is φ = 3104716800.

The previous prime is 6646053019. The next prime is 6646053041. The reversal of 6646053032 is 2303506466.

It can be written as a sum of positive squares in 4 ways, for example, as 6594414436 + 51638596 = 81206^2 + 7186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6646052983 and 6646053001.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 159719 + ... + 196982.

Almost surely, 2^6646053032 is an apocalyptic number.

It is an amenable number.

6646053032 is a deficient number, since it is larger than the sum of its proper divisors (6644663488).

6646053032 is a wasteful number, since it uses less digits than its factorization.

6646053032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356861 (or 356857 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 6646053032 is about 81523.3281459976. The cubic root of 6646053032 is about 1880.1302376955.

Adding to 6646053032 its reverse (2303506466), we get a palindrome (8949559498).

The spelling of 6646053032 in words is "six billion, six hundred forty-six million, fifty-three thousand, thirty-two".