197936011338 has 48 divisors (see below), whose sum is σ = 428731439616. Its totient is φ = 60894113280.

The previous prime is 197936011331. The next prime is 197936011363. The reversal of 197936011338 is 833110639791.

It is not an unprimeable number, because it can be changed into a prime (197936011331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9918106 + ... + 9938042.

It is an arithmetic number, because the mean of its divisors is an integer number (8931904992).

Almost surely, 2^197936011338 is an apocalyptic number.

197936011338 is an abundant number, since it is smaller than the sum of its proper divisors (230795428278).

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

197936011338 is a wasteful number, since it uses less digits than its factorization.

197936011338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29759 (or 29746 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 197936011338 in words is "one hundred ninety-seven billion, nine hundred thirty-six million, eleven thousand, three hundred thirty-eight".