196980454818036 has 192 divisors, whose sum is σ = 556288957728000. Its totient is φ = 60039545448960.

The previous prime is 196980454818029. The next prime is 196980454818079. The reversal of 196980454818036 is 630818454089691.

196980454818036 is a `hidden beast` number, since 1 + 9 + 6 + 98 + 0 + 454 + 8 + 1 + 80 + 3 + 6 = 666.

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, 180180826 + ... + 181270766.

It is an arithmetic number, because the mean of its divisors is an integer number (2897338321500).

Almost surely, 2^{196980454818036} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196980454818036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278144478864000).

196980454818036 is an abundant number, since it is smaller than the sum of its proper divisors (359308502909964).

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

196980454818036 is a wasteful number, since it uses less digits than its factorization.

196980454818036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093039 (or 1093031 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 72.

The spelling of 196980454818036 in words is "one hundred ninety-six trillion, nine hundred eighty billion, four hundred fifty-four million, eight hundred eighteen thousand, thirty-six".