196838370560 has 576 divisors, whose sum is σ = 577434251520. Its totient is φ = 63488655360.

The previous prime is 196838370559. The next prime is 196838370581. The reversal of 196838370560 is 65073838691.

It is a junction number, because it is equal to n+sod(n) for n = 196838370496 and 196838370505.

It is a congruent number.

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, 284859815 + ... + 284860505.

It is an arithmetic number, because the mean of its divisors is an integer number (1002490020).

Almost surely, 2^196838370560 is an apocalyptic number.

196838370560 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 196838370560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288717125760).

196838370560 is an abundant number, since it is smaller than the sum of its proper divisors (380595880960).

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

196838370560 is a wasteful number, since it uses less digits than its factorization.

196838370560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 196838370560 in words is "one hundred ninety-six billion, eight hundred thirty-eight million, three hundred seventy thousand, five hundred sixty".