6450241636 has 6 divisors (see below), whose sum is σ = 11287922870. Its totient is φ = 3225120816.

The previous prime is 6450241627. The next prime is 6450241663. The reversal of 6450241636 is 6361420546.

It can be written as a sum of positive squares in only one way, i.e., 4114452736 + 2335788900 = 64144^2 + 48330^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6450241595 and 6450241604.

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 as a sum of consecutive naturals, namely, 806280201 + ... + 806280208.

Almost surely, 2^6450241636 is an apocalyptic number.

It is an amenable number.

6450241636 is a deficient number, since it is larger than the sum of its proper divisors (4837681234).

6450241636 is a wasteful number, since it uses less digits than its factorization.

6450241636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612560413 (or 1612560411 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 6450241636 is about 80313.3963669823. The cubic root of 6450241636 is about 1861.4812300067.

The spelling of 6450241636 in words is "six billion, four hundred fifty million, two hundred forty-one thousand, six hundred thirty-six".