197107608936 has 256 divisors, whose sum is σ = 585376704000. Its totient is φ = 55273881600.

The previous prime is 197107608877. The next prime is 197107608941. The reversal of 197107608936 is 639806701791.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144824896 + ... + 144826256.

It is an arithmetic number, because the mean of its divisors is an integer number (2286627750).

Almost surely, 2^197107608936 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 197107608936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292688352000).

197107608936 is an abundant number, since it is smaller than the sum of its proper divisors (388269095064).

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

197107608936 is a wasteful number, since it uses less digits than its factorization.

197107608936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 57.

The spelling of 197107608936 in words is "one hundred ninety-seven billion, one hundred seven million, six hundred eight thousand, nine hundred thirty-six".