197044003788 has 12 divisors (see below), whose sum is σ = 459769342200. Its totient is φ = 65681334592.

The previous prime is 197044003763. The next prime is 197044003879. The reversal of 197044003788 is 887300440791.

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

It is a self number, because there is not a number n which added to its sum of digits gives 197044003788.

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, 8210166813 + ... + 8210166836.

It is an arithmetic number, because the mean of its divisors is an integer number (38314111850).

Almost surely, 2^197044003788 is an apocalyptic number.

It is an amenable number.

197044003788 is an abundant number, since it is smaller than the sum of its proper divisors (262725338412).

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

197044003788 is a wasteful number, since it uses less digits than its factorization.

197044003788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420333656 (or 16420333654 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 197044003788 in words is "one hundred ninety-seven billion, forty-four million, three thousand, seven hundred eighty-eight".