197908474104 has 144 divisors (see below), whose sum is σ = 592419096360. Its totient is φ = 59640451200.

The previous prime is 197908474067. The next prime is 197908474117. The reversal of 197908474104 is 401474809791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1514119 + ... + 1639625.

Almost surely, 2^197908474104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197908474104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296209548180).

197908474104 is an abundant number, since it is smaller than the sum of its proper divisors (394510622256).

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

197908474104 is a wasteful number, since it uses less digits than its factorization.

197908474104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125722 (or 125704 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 197908474104 in words is "one hundred ninety-seven billion, nine hundred eight million, four hundred seventy-four thousand, one hundred four".