196889701860 has 240 divisors, whose sum is σ = 650430950400. Its totient is φ = 49759370496.

The previous prime is 196889701859. The next prime is 196889701909. The reversal of 196889701860 is 68107988691.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4037101 + ... + 4085579.

It is an arithmetic number, because the mean of its divisors is an integer number (2710128960).

Almost surely, 2^196889701860 is an apocalyptic number.

196889701860 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 196889701860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325215475200).

196889701860 is an abundant number, since it is smaller than the sum of its proper divisors (453541248540).

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

196889701860 is a wasteful number, since it uses less digits than its factorization.

196889701860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48632 (or 48621 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 196889701860 in words is "one hundred ninety-six billion, eight hundred eighty-nine million, seven hundred one thousand, eight hundred sixty".