6397917463448 has 48 divisors (see below), whose sum is σ = 13956666508800. Its totient is φ = 2741566712640.

The previous prime is 6397917463397. The next prime is 6397917463489. The reversal of 6397917463448 is 8443647197936.

It is a congruent number.

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, 1528298 + ... + 3889926.

It is an arithmetic number, because the mean of its divisors is an integer number (290763885600).

Almost surely, 2^{6397917463448} is an apocalyptic number.

It is an amenable number.

6397917463448 is an abundant number, since it is smaller than the sum of its proper divisors (7558749045352).

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

6397917463448 is a wasteful number, since it uses less digits than its factorization.

6397917463448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368560 (or 2368549 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 71.

The spelling of 6397917463448 in words is "six trillion, three hundred ninety-seven billion, nine hundred seventeen million, four hundred sixty-three thousand, four hundred forty-eight".