196327396290 has 64 divisors (see below), whose sum is σ = 502080488064. Its totient is φ = 48960457728.

The previous prime is 196327396271. The next prime is 196327396301. The reversal of 196327396290 is 92693723691.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 196327396290.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1145904 + ... + 1306043.

It is an arithmetic number, because the mean of its divisors is an integer number (7845007626).

Almost surely, 2^196327396290 is an apocalyptic number.

196327396290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196327396290 is an abundant number, since it is smaller than the sum of its proper divisors (305753091774).

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

196327396290 is a wasteful number, since it uses less digits than its factorization.

196327396290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452131.

The product of its (nonzero) digits is 6613488, while the sum is 57.

The spelling of 196327396290 in words is "one hundred ninety-six billion, three hundred twenty-seven million, three hundred ninety-six thousand, two hundred ninety".