6497135662238 has 8 divisors (see below), whose sum is σ = 10495372992888. Its totient is φ = 2998677997944.

The previous prime is 6497135662117. The next prime is 6497135662289. The reversal of 6497135662238 is 8322665317946.

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

It is a super-3 number, since 3×6497135662238³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124944916556 + ... + 124944916607.

It is an arithmetic number, because the mean of its divisors is an integer number (1311921624111).

Almost surely, 2^{6497135662238} is an apocalyptic number.

6497135662238 is a deficient number, since it is larger than the sum of its proper divisors (3998237330650).

6497135662238 is a wasteful number, since it uses less digits than its factorization.

6497135662238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249889833178.

The product of its digits is 78382080, while the sum is 62.

The spelling of 6497135662238 in words is "six trillion, four hundred ninety-seven billion, one hundred thirty-five million, six hundred sixty-two thousand, two hundred thirty-eight".