36561656225146 has 16 divisors (see below), whose sum is σ = 59061887539200. Its totient is φ = 16874396119728.

The previous prime is 36561656225141. The next prime is 36561656225153. The reversal of 36561656225146 is 64152265616563.

It is not an unprimeable number, because it can be changed into a prime (36561656225141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6840706 + ... + 10950733.

It is an arithmetic number, because the mean of its divisors is an integer number (3691367971200).

Almost surely, 2^{36561656225146} is an apocalyptic number.

36561656225146 is a deficient number, since it is larger than the sum of its proper divisors (22500231314054).

36561656225146 is a wasteful number, since it uses less digits than its factorization.

36561656225146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17870493.

The product of its digits is 46656000, while the sum is 58.

The spelling of 36561656225146 in words is "thirty-six trillion, five hundred sixty-one billion, six hundred fifty-six million, two hundred twenty-five thousand, one hundred forty-six".