6497788822736 has 40 divisors (see below), whose sum is σ = 13346809511424. Its totient is φ = 3059115914880.

The previous prime is 6497788822663. The next prime is 6497788822739. The reversal of 6497788822736 is 6372288877946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497788822739) 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, 177013820 + ... + 177050523.

Almost surely, 2^{6497788822736} is an apocalyptic number.

It is an amenable number.

6497788822736 is an abundant number, since it is smaller than the sum of its proper divisors (6849020688688).

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

6497788822736 is a wasteful number, since it uses less digits than its factorization.

6497788822736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354064419 (or 354064413 counting only the distinct ones).

The product of its digits is 2731180032, while the sum is 77.

The spelling of 6497788822736 in words is "six trillion, four hundred ninety-seven billion, seven hundred eighty-eight million, eight hundred twenty-two thousand, seven hundred thirty-six".