196782876576 has 768 divisors, whose sum is σ = 751684147200. Its totient is φ = 49069670400.

The previous prime is 196782876547. The next prime is 196782876583. The reversal of 196782876576 is 675678287691.

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 39904831 + ... + 39909761.

It is an arithmetic number, because the mean of its divisors is an integer number (978755400).

Almost surely, 2^196782876576 is an apocalyptic number.

196782876576 is a gapful number since it is divisible by the number (16) 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 196782876576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375842073600).

196782876576 is an abundant number, since it is smaller than the sum of its proper divisors (554901270624).

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

196782876576 is a wasteful number, since it uses less digits than its factorization.

196782876576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010 (or 4996 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 72.

The spelling of 196782876576 in words is "one hundred ninety-six billion, seven hundred eighty-two million, eight hundred seventy-six thousand, five hundred seventy-six".