197613328169400 has 1152 divisors, whose sum is σ = 764011162656000. Its totient is φ = 41855676825600.

The previous prime is 197613328169399. The next prime is 197613328169431. The reversal of 197613328169400 is 4961823316791.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 22576635424 + ... + 22576644176.

It is an arithmetic number, because the mean of its divisors is an integer number (663204134250).

Almost surely, 2^{197613328169400} is an apocalyptic number.

197613328169400 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 197613328169400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382005581328000).

197613328169400 is an abundant number, since it is smaller than the sum of its proper divisors (566397834486600).

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

197613328169400 is a wasteful number, since it uses less digits than its factorization.

197613328169400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085 (or 10065 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 197613328169400 in words is "one hundred ninety-seven trillion, six hundred thirteen billion, three hundred twenty-eight million, one hundred sixty-nine thousand, four hundred".