197767934056 has 240 divisors, whose sum is σ = 483606093600. Its totient is φ = 74269800000.

The previous prime is 197767934051. The next prime is 197767934081. The reversal of 197767934056 is 650439767791.

It is a super-2 number, since 2×197767934056² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (197767934051) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 787919931 + ... + 787920181.

It is an arithmetic number, because the mean of its divisors is an integer number (2015025390).

Almost surely, 2^197767934056 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 197767934056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241803046800).

197767934056 is an abundant number, since it is smaller than the sum of its proper divisors (285838159544).

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

197767934056 is an equidigital number, since it uses as much as digits as its factorization.

197767934056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 60011280, while the sum is 64.

The spelling of 197767934056 in words is "one hundred ninety-seven billion, seven hundred sixty-seven million, nine hundred thirty-four thousand, fifty-six".