196860940320 has 144 divisors (see below), whose sum is σ = 681610870080. Its totient is φ = 47723850240.

The previous prime is 196860940307. The next prime is 196860940349. The reversal of 196860940320 is 23049068691.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 196860940320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1636660 + ... + 1752819.

It is an arithmetic number, because the mean of its divisors is an integer number (4733408820).

Almost surely, 2^196860940320 is an apocalyptic number.

196860940320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196860940320 is an abundant number, since it is smaller than the sum of its proper divisors (484749929760).

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

196860940320 is a wasteful number, since it uses less digits than its factorization.

196860940320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389519 (or 3389500 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 196860940320 in words is "one hundred ninety-six billion, eight hundred sixty million, nine hundred forty thousand, three hundred twenty".