197113822092 has 144 divisors (see below), whose sum is σ = 566950718880. Its totient is φ = 57671349120.

The previous prime is 197113822049. The next prime is 197113822099. The reversal of 197113822092 is 290228311791.

197113822092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (197113822099) 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, 1318638 + ... + 1460490.

It is an arithmetic number, because the mean of its divisors is an integer number (3937157770).

Almost surely, 2^197113822092 is an apocalyptic number.

197113822092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197113822092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283475359440).

197113822092 is an abundant number, since it is smaller than the sum of its proper divisors (369836896788).

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

197113822092 is a wasteful number, since it uses less digits than its factorization.

197113822092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141925 (or 141898 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 197113822092 in words is "one hundred ninety-seven billion, one hundred thirteen million, eight hundred twenty-two thousand, ninety-two".