197963317104 has 160 divisors (see below), whose sum is σ = 599694950400. Its totient is φ = 56247609600.

The previous prime is 197963317099. The next prime is 197963317127. The reversal of 197963317104 is 401713369791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2946769 + ... + 3013199.

It is an arithmetic number, because the mean of its divisors is an integer number (3748093440).

Almost surely, 2^197963317104 is an apocalyptic number.

197963317104 is a gapful number since it is divisible by the number (14) 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 197963317104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299847475200).

197963317104 is an abundant number, since it is smaller than the sum of its proper divisors (401731633296).

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

197963317104 is a wasteful number, since it uses less digits than its factorization.

197963317104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66644 (or 66624 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 51.

The spelling of 197963317104 in words is "one hundred ninety-seven billion, nine hundred sixty-three million, three hundred seventeen thousand, one hundred four".