32197950368218 has 8 divisors (see below), whose sum is σ = 49088678430420. Its totient is φ = 15835057558080.

The previous prime is 32197950368209. The next prime is 32197950368257. The reversal of 32197950368218 is 81286305979123.

It can be written as a sum of positive squares in 2 ways, for example, as 32196693169369 + 1257198849 = 5674213^2 + 35457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32197950368218.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131958812863 + ... + 131958813106.

Almost surely, 2^{32197950368218} is an apocalyptic number.

32197950368218 is a deficient number, since it is larger than the sum of its proper divisors (16890728062202).

32197950368218 is a wasteful number, since it uses less digits than its factorization.

32197950368218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263917626032.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 32197950368218 in words is "thirty-two trillion, one hundred ninety-seven billion, nine hundred fifty million, three hundred sixty-eight thousand, two hundred eighteen".