197463207868 has 12 divisors (see below), whose sum is σ = 345722787592. Its totient is φ = 98685268560.

The previous prime is 197463207863. The next prime is 197463207937. The reversal of 197463207868 is 868702364791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197463207863) 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, 11574255 + ... + 11591302.

Almost surely, 2^197463207868 is an apocalyptic number.

It is an amenable number.

197463207868 is a deficient number, since it is larger than the sum of its proper divisors (148259579724).

197463207868 is a wasteful number, since it uses less digits than its factorization.

197463207868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23167692 (or 23167690 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 197463207868 in words is "one hundred ninety-seven billion, four hundred sixty-three million, two hundred seven thousand, eight hundred sixty-eight".