6497539422826 has 8 divisors (see below), whose sum is σ = 9816426466560. Its totient is φ = 3225397267308.

The previous prime is 6497539422823. The next prime is 6497539422833. The reversal of 6497539422826 is 6282249357946.

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

It is not an unprimeable number, because it can be changed into a prime (6497539422823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11686221706 + ... + 11686222261.

It is an arithmetic number, because the mean of its divisors is an integer number (1227053308320).

Almost surely, 2^{6497539422826} is an apocalyptic number.

6497539422826 is a deficient number, since it is larger than the sum of its proper divisors (3318887043734).

6497539422826 is a wasteful number, since it uses less digits than its factorization.

6497539422826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23372444108.

The product of its digits is 313528320, while the sum is 67.

The spelling of 6497539422826 in words is "six trillion, four hundred ninety-seven billion, five hundred thirty-nine million, four hundred twenty-two thousand, eight hundred twenty-six".