6523606630 has 16 divisors (see below), whose sum is σ = 11743425360. Its totient is φ = 2609235232.

The previous prime is 6523606603. The next prime is 6523606681. The reversal of 6523606630 is 366063256.

It is a self number, because there is not a number n which added to its sum of digits gives 6523606630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199476 + ... + 229864.

It is an arithmetic number, because the mean of its divisors is an integer number (733964085).

Almost surely, 2^6523606630 is an apocalyptic number.

6523606630 is a deficient number, since it is larger than the sum of its proper divisors (5219818730).

6523606630 is a wasteful number, since it uses less digits than its factorization.

6523606630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51863.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 6523606630 is about 80768.8469027508. The cubic root of 6523606630 is about 1868.5121311386.

Adding to 6523606630 its reverse (366063256), we get a palindrome (6889669886).

The spelling of 6523606630 in words is "six billion, five hundred twenty-three million, six hundred six thousand, six hundred thirty".