6496299449647 has 8 divisors (see below), whose sum is σ = 7550178537600. Its totient is φ = 5473879439064.

The previous prime is 6496299449639. The next prime is 6496299449677. The reversal of 6496299449647 is 7469449926946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6496299449647 - 2³ = 6496299449639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6496299449677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7864768897 + ... + 7864769722.

It is an arithmetic number, because the mean of its divisors is an integer number (943772317200).

Almost surely, 2^{6496299449647} is an apocalyptic number.

6496299449647 is a deficient number, since it is larger than the sum of its proper divisors (1053879087953).

6496299449647 is a wasteful number, since it uses less digits than its factorization.

6496299449647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15729538685.

The product of its digits is 5079158784, while the sum is 79.

The spelling of 6496299449647 in words is "six trillion, four hundred ninety-six billion, two hundred ninety-nine million, four hundred forty-nine thousand, six hundred forty-seven".