6510638432 has 12 divisors (see below), whose sum is σ = 12817819476. Its totient is φ = 3255319200.

The previous prime is 6510638429. The next prime is 6510638447. The reversal of 6510638432 is 2348360156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101728694 + ... + 101728757.

It is an arithmetic number, because the mean of its divisors is an integer number (1068151623).

Almost surely, 2^6510638432 is an apocalyptic number.

It is an amenable number.

6510638432 is a deficient number, since it is larger than the sum of its proper divisors (6307181044).

6510638432 is a wasteful number, since it uses less digits than its factorization.

6510638432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203457461 (or 203457453 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 6510638432 is about 80688.5272637938. The cubic root of 6510638432 is about 1867.2731789894.

Adding to 6510638432 its reverse (2348360156), we get a palindrome (8858998588).

The spelling of 6510638432 in words is "six billion, five hundred ten million, six hundred thirty-eight thousand, four hundred thirty-two".