6497126672832 has 112 divisors (see below), whose sum is σ = 19930799335680. Its totient is φ = 2071547622144.

The previous prime is 6497126672801. The next prime is 6497126672833. The reversal of 6497126672832 is 2382766217946.

6497126672832 is a `hidden beast` number, since 6 + 4 + 97 + 1 + 266 + 7 + 283 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6497126672832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497126672833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81697458 + ... + 81776945.

Almost surely, 2^{6497126672832} is an apocalyptic number.

It is an amenable number.

6497126672832 is an abundant number, since it is smaller than the sum of its proper divisors (13433672662848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6497126672832 is a wasteful number, since it uses less digits than its factorization.

6497126672832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163474447 (or 163474431 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 6497126672832 in words is "six trillion, four hundred ninety-seven billion, one hundred twenty-six million, six hundred seventy-two thousand, eight hundred thirty-two".