196690789152 has 432 divisors, whose sum is σ = 670209531264. Its totient is φ = 54345139200.

The previous prime is 196690789109. The next prime is 196690789171. The reversal of 196690789152 is 251987096691.

196690789152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 196690789152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 37598377 + ... + 37603607.

It is an arithmetic number, because the mean of its divisors is an integer number (1551410952).

Almost surely, 2^196690789152 is an apocalyptic number.

196690789152 is a gapful number since it is divisible by the number (12) 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 196690789152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335104765632).

196690789152 is an abundant number, since it is smaller than the sum of its proper divisors (473518742112).

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

196690789152 is a wasteful number, since it uses less digits than its factorization.

196690789152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365 (or 5343 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 196690789152 in words is "one hundred ninety-six billion, six hundred ninety million, seven hundred eighty-nine thousand, one hundred fifty-two".