32125645564166 has 32 divisors (see below), whose sum is σ = 62691265433088. Its totient is φ = 11972290271040.

The previous prime is 32125645564163. The next prime is 32125645564171. The reversal of 32125645564166 is 66146554652123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32125645564163) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4534954895 + ... + 4534961978.

It is an arithmetic number, because the mean of its divisors is an integer number (1959102044784).

Almost surely, 2^{32125645564166} is an apocalyptic number.

32125645564166 is a deficient number, since it is larger than the sum of its proper divisors (30565619868922).

32125645564166 is a wasteful number, since it uses less digits than its factorization.

32125645564166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069916916.

The product of its digits is 31104000, while the sum is 56.

The spelling of 32125645564166 in words is "thirty-two trillion, one hundred twenty-five billion, six hundred forty-five million, five hundred sixty-four thousand, one hundred sixty-six".