196948222795680 has 768 divisors, whose sum is σ = 653356528828416. Its totient is φ = 49808920412160.

The previous prime is 196948222795633. The next prime is 196948222795697. The reversal of 196948222795680 is 86597222849691.

It is a junction number, because it is equal to n+sod(n) for n = 196948222795596 and 196948222795605.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 180190505214 + ... + 180190506306.

It is an arithmetic number, because the mean of its divisors is an integer number (850724646912).

Almost surely, 2^{196948222795680} is an apocalyptic number.

196948222795680 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 196948222795680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326678264414208).

196948222795680 is an abundant number, since it is smaller than the sum of its proper divisors (456408306032736).

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

196948222795680 is a wasteful number, since it uses less digits than its factorization.

196948222795680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 1881169920, while the sum is 78.

The spelling of 196948222795680 in words is "one hundred ninety-six trillion, nine hundred forty-eight billion, two hundred twenty-two million, seven hundred ninety-five thousand, six hundred eighty".