32166644426256 has 40 divisors (see below), whose sum is σ = 83367839609824. Its totient is φ = 10687289022720.

The previous prime is 32166644426243. The next prime is 32166644426311. The reversal of 32166644426256 is 65262444666123.

It is a junction number, because it is equal to n+sod(n) for n = 32166644426196 and 32166644426205.

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 7 ways as a sum of consecutive naturals, for example, 1091415925 + ... + 1091445396.

Almost surely, 2^{32166644426256} is an apocalyptic number.

It is an amenable number.

32166644426256 is an abundant number, since it is smaller than the sum of its proper divisors (51201195183568).

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

32166644426256 is a wasteful number, since it uses less digits than its factorization.

32166644426256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182861639 (or 2182861633 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 57.

The spelling of 32166644426256 in words is "thirty-two trillion, one hundred sixty-six billion, six hundred forty-four million, four hundred twenty-six thousand, two hundred fifty-six".