32644576404164 has 12 divisors (see below), whose sum is σ = 57693632556588. Its totient is φ = 16160681388000.

The previous prime is 32644576404137. The next prime is 32644576404197. The reversal of 32644576404164 is 46140467544623.

It can be written as a sum of positive squares in 2 ways, for example, as 28349767802500 + 4294808601664 = 5324450^2 + 2072392^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40401703067 + ... + 40401703874.

It is an arithmetic number, because the mean of its divisors is an integer number (4807802713049).

Almost surely, 2^{32644576404164} is an apocalyptic number.

It is an amenable number.

32644576404164 is a deficient number, since it is larger than the sum of its proper divisors (25049056152424).

32644576404164 is a wasteful number, since it uses less digits than its factorization.

32644576404164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80803407046 (or 80803407044 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 56.

The spelling of 32644576404164 in words is "thirty-two trillion, six hundred forty-four billion, five hundred seventy-six million, four hundred four thousand, one hundred sixty-four".