32741768156161 has 4 divisors (see below), whose sum is σ = 32907970025172. Its totient is φ = 32575566287152.

The previous prime is 32741768156099. The next prime is 32741768156173. The reversal of 32741768156161 is 16165186714723.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22407915690000 + 10333852466161 = 4733700^2 + 3214631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32741768156161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32741768156096 and 32741768156105.

It is not an unprimeable number, because it can be changed into a prime (32741768156561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83100934210 + ... + 83100934603.

It is an arithmetic number, because the mean of its divisors is an integer number (8226992506293).

Almost surely, 2^{32741768156161} is an apocalyptic number.

It is an amenable number.

32741768156161 is a deficient number, since it is larger than the sum of its proper divisors (166201869011).

32741768156161 is a wasteful number, since it uses less digits than its factorization.

32741768156161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166201869010.

The product of its digits is 10160640, while the sum is 58.

The spelling of 32741768156161 in words is "thirty-two trillion, seven hundred forty-one billion, seven hundred sixty-eight million, one hundred fifty-six thousand, one hundred sixty-one".