197356508160 has 1056 divisors, whose sum is σ = 795956135040. Its totient is φ = 41469345792.

The previous prime is 197356508093. The next prime is 197356508161. The reversal of 197356508160 is 61805653791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197356508161) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 529105734 + ... + 529106106.

It is an arithmetic number, because the mean of its divisors is an integer number (753746340).

Almost surely, 2^197356508160 is an apocalyptic number.

197356508160 is a gapful number since it is divisible by the number (10) 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 197356508160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397978067520).

197356508160 is an abundant number, since it is smaller than the sum of its proper divisors (598599626880).

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

197356508160 is a wasteful number, since it uses less digits than its factorization.

197356508160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 197356508160 in words is "one hundred ninety-seven billion, three hundred fifty-six million, five hundred eight thousand, one hundred sixty".