36512316647 has 16 divisors (see below), whose sum is σ = 37586529792. Its totient is φ = 35451648000.

The previous prime is 36512316641. The next prime is 36512316671. The reversal of 36512316647 is 74661321563.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36512316647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36512316598 and 36512316607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36512316641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3025808 + ... + 3037850.

It is an arithmetic number, because the mean of its divisors is an integer number (2349158112).

Almost surely, 2^36512316647 is an apocalyptic number.

36512316647 is a deficient number, since it is larger than the sum of its proper divisors (1074213145).

36512316647 is a wasteful number, since it uses less digits than its factorization.

36512316647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12598.

The product of its digits is 544320, while the sum is 44.

The spelling of 36512316647 in words is "thirty-six billion, five hundred twelve million, three hundred sixteen thousand, six hundred forty-seven".