6497211520798 has 16 divisors (see below), whose sum is σ = 10417586237856. Its totient is φ = 3031572712960.

The previous prime is 6497211520783. The next prime is 6497211520799. The reversal of 6497211520798 is 8970251127946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497211520799) 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, 1722482611 + ... + 1722486382.

It is an arithmetic number, because the mean of its divisors is an integer number (651099139866).

Almost surely, 2^{6497211520798} is an apocalyptic number.

6497211520798 is a deficient number, since it is larger than the sum of its proper divisors (3920374717058).

6497211520798 is a wasteful number, since it uses less digits than its factorization.

6497211520798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444969059.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 6497211520798 in words is "six trillion, four hundred ninety-seven billion, two hundred eleven million, five hundred twenty thousand, seven hundred ninety-eight".