36561140144 has 40 divisors (see below), whose sum is σ = 71217897120. Its totient is φ = 18182596608.

The previous prime is 36561140141. The next prime is 36561140167. The reversal of 36561140144 is 44104116563.

It is not an unprimeable number, because it can be changed into a prime (36561140141) 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, 2272352 + ... + 2288384.

It is an arithmetic number, because the mean of its divisors is an integer number (1780447428).

Almost surely, 2^36561140144 is an apocalyptic number.

It is an amenable number.

36561140144 is a deficient number, since it is larger than the sum of its proper divisors (34656756976).

36561140144 is a wasteful number, since it uses less digits than its factorization.

36561140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16797 (or 16791 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 36561140144 in words is "thirty-six billion, five hundred sixty-one million, one hundred forty thousand, one hundred forty-four".