32213250612164 has 6 divisors (see below), whose sum is σ = 56373188571294. Its totient is φ = 16106625306080.

The previous prime is 32213250612121. The next prime is 32213250612187. The reversal of 32213250612164 is 46121605231223.

It can be written as a sum of positive squares in only one way, i.e., 21684575488900 + 10528675123264 = 4656670^2 + 3244792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4026656326517 + ... + 4026656326524.

It is an arithmetic number, because the mean of its divisors is an integer number (9395531428549).

Almost surely, 2^{32213250612164} is an apocalyptic number.

It is an amenable number.

32213250612164 is a deficient number, since it is larger than the sum of its proper divisors (24159937959130).

32213250612164 is a wasteful number, since it uses less digits than its factorization.

32213250612164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053312653045 (or 8053312653043 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 32213250612164 its reverse (46121605231223), we get a palindrome (78334855843387).

The spelling of 32213250612164 in words is "thirty-two trillion, two hundred thirteen billion, two hundred fifty million, six hundred twelve thousand, one hundred sixty-four".