6634520330 has 32 divisors (see below), whose sum is σ = 12143831040. Its totient is φ = 2609268480.

The previous prime is 6634520303. The next prime is 6634520359. The reversal of 6634520330 is 330254366.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172967 + ... + 207813.

It is an arithmetic number, because the mean of its divisors is an integer number (379494720).

Almost surely, 2^6634520330 is an apocalyptic number.

6634520330 is a deficient number, since it is larger than the sum of its proper divisors (5509310710).

6634520330 is a wasteful number, since it uses less digits than its factorization.

6634520330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35174.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 6634520330 is about 81452.5649074355. The cubic root of 6634520330 is about 1879.0420963229.

Adding to 6634520330 its reverse (330254366), we get a palindrome (6964774696).

The spelling of 6634520330 in words is "six billion, six hundred thirty-four million, five hundred twenty thousand, three hundred thirty".