6397818637104 has 60 divisors (see below), whose sum is σ = 17905428677136. Its totient is φ = 2132555907456.

The previous prime is 6397818637043. The next prime is 6397818637151. The reversal of 6397818637104 is 4017368187936.

6397818637104 is a `hidden beast` number, since 6 + 397 + 81 + 8 + 63 + 7 + 104 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5871994 + ... + 6875750.

Almost surely, 2^{6397818637104} is an apocalyptic number.

It is an amenable number.

6397818637104 is an abundant number, since it is smaller than the sum of its proper divisors (11507610040032).

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

6397818637104 is a wasteful number, since it uses less digits than its factorization.

6397818637104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048034 (or 1048025 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 6397818637104 in words is "six trillion, three hundred ninety-seven billion, eight hundred eighteen million, six hundred thirty-seven thousand, one hundred four".