32661742346864 has 20 divisors (see below), whose sum is σ = 63458399139120. Its totient is φ = 16285381278720.

The previous prime is 32661742346837. The next prime is 32661742346881. The reversal of 32661742346864 is 46864324716623.

It is a junction number, because it is equal to n+sod(n) for n = 32661742346797 and 32661742346806.

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 in 3 ways as a sum of consecutive naturals, for example, 2843112497 + ... + 2843123984.

It is an arithmetic number, because the mean of its divisors is an integer number (3172919956956).

Almost surely, 2^{32661742346864} is an apocalyptic number.

It is an amenable number.

32661742346864 is a deficient number, since it is larger than the sum of its proper divisors (30796656792256).

32661742346864 is a wasteful number, since it uses less digits than its factorization.

32661742346864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686236848 (or 5686236842 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 62.

The spelling of 32661742346864 in words is "thirty-two trillion, six hundred sixty-one billion, seven hundred forty-two million, three hundred forty-six thousand, eight hundred sixty-four".