197074663404 has 12 divisors (see below), whose sum is σ = 459840881304. Its totient is φ = 65691554464.

The previous prime is 197074663399. The next prime is 197074663411. The reversal of 197074663404 is 404366470791.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8211444297 + ... + 8211444320.

It is an arithmetic number, because the mean of its divisors is an integer number (38320073442).

Almost surely, 2^197074663404 is an apocalyptic number.

It is an amenable number.

197074663404 is an abundant number, since it is smaller than the sum of its proper divisors (262766217900).

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

197074663404 is a wasteful number, since it uses less digits than its factorization.

197074663404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16422888624 (or 16422888622 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 197074663404 in words is "one hundred ninety-seven billion, seventy-four million, six hundred sixty-three thousand, four hundred four".