6397196468949 has 48 divisors (see below), whose sum is σ = 10857593370624. Its totient is φ = 3578275958400.

The previous prime is 6397196468941. The next prime is 6397196468951. The reversal of 6397196468949 is 9498646917936.

6397196468949 is a `hidden beast` number, since 63 + 9 + 7 + 1 + 9 + 6 + 468 + 94 + 9 = 666.

It is not a de Polignac number, because 6397196468949 - 2³ = 6397196468941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397196468941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7674459 + ... + 8467095.

It is an arithmetic number, because the mean of its divisors is an integer number (226199861888).

Almost surely, 2^{6397196468949} is an apocalyptic number.

It is an amenable number.

6397196468949 is a deficient number, since it is larger than the sum of its proper divisors (4460396901675).

6397196468949 is a wasteful number, since it uses less digits than its factorization.

6397196468949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798938 (or 798935 counting only the distinct ones).

The product of its digits is 3809369088, while the sum is 81.

The spelling of 6397196468949 in words is "six trillion, three hundred ninety-seven billion, one hundred ninety-six million, four hundred sixty-eight thousand, nine hundred forty-nine".