6496299449656 has 8 divisors (see below), whose sum is σ = 12180561468120. Its totient is φ = 3248149724824.

The previous prime is 6496299449639. The next prime is 6496299449677. The reversal of 6496299449656 is 6569449926946.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406018715596 + ... + 406018715611.

It is an arithmetic number, because the mean of its divisors is an integer number (1522570183515).

Almost surely, 2^{6496299449656} is an apocalyptic number.

It is an amenable number.

6496299449656 is a deficient number, since it is larger than the sum of its proper divisors (5684262018464).

6496299449656 is a wasteful number, since it uses less digits than its factorization.

6496299449656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812037431213 (or 812037431209 counting only the distinct ones).

The product of its digits is 5441955840, while the sum is 79.

The spelling of 6496299449656 in words is "six trillion, four hundred ninety-six billion, two hundred ninety-nine million, four hundred forty-nine thousand, six hundred fifty-six".