32166645001622 has 4 divisors (see below), whose sum is σ = 48249967502436. Its totient is φ = 16083322500810.

The previous prime is 32166645001591. The next prime is 32166645001651. The reversal of 32166645001622 is 22610054666123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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, 8041661250404 + ... + 8041661250407.

It is an arithmetic number, because the mean of its divisors is an integer number (12062491875609).

Almost surely, 2^{32166645001622} is an apocalyptic number.

32166645001622 is a deficient number, since it is larger than the sum of its proper divisors (16083322500814).

32166645001622 is a wasteful number, since it uses less digits than its factorization.

32166645001622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16083322500813.

The product of its (nonzero) digits is 622080, while the sum is 44.

Adding to 32166645001622 its reverse (22610054666123), we get a palindrome (54776699667745).

The spelling of 32166645001622 in words is "thirty-two trillion, one hundred sixty-six billion, six hundred forty-five million, one thousand, six hundred twenty-two".