197069216687552 has 112 divisors (see below), whose sum is σ = 437030669877984. Its totient is φ = 87389018112000.

The previous prime is 197069216687531. The next prime is 197069216687579. The reversal of 197069216687552 is 255786612960791.

It is a self number, because there is not a number n which added to its sum of digits gives 197069216687552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941814302 + ... + 942023522.

It is an arithmetic number, because the mean of its divisors is an integer number (3902059552482).

Almost surely, 2^{197069216687552} 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 197069216687552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218515334938992).

197069216687552 is an abundant number, since it is smaller than the sum of its proper divisors (239961453190432).

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

197069216687552 is a wasteful number, since it uses less digits than its factorization.

197069216687552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241918 (or 241908 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 74.

The spelling of 197069216687552 in words is "one hundred ninety-seven trillion, sixty-nine billion, two hundred sixteen million, six hundred eighty-seven thousand, five hundred fifty-two".