36561645645514 has 16 divisors (see below), whose sum is σ = 60842183819040. Its totient is φ = 16337253061360.

The previous prime is 36561645645487. The next prime is 36561645645527. The reversal of 36561645645514 is 41554654616563.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14083837549 + ... + 14083840144.

It is an arithmetic number, because the mean of its divisors is an integer number (3802636488690).

Almost surely, 2^{36561645645514} is an apocalyptic number.

36561645645514 is a deficient number, since it is larger than the sum of its proper divisors (24280538173526).

36561645645514 is a wasteful number, since it uses less digits than its factorization.

36561645645514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28167677765.

The product of its digits is 155520000, while the sum is 61.

The spelling of 36561645645514 in words is "thirty-six trillion, five hundred sixty-one billion, six hundred forty-five million, six hundred forty-five thousand, five hundred fourteen".