36218723996584 has 8 divisors (see below), whose sum is σ = 67910107493610. Its totient is φ = 18109361998288.

The previous prime is 36218723996549. The next prime is 36218723996597. The reversal of 36218723996584 is 48569932781263.

It can be written as a sum of positive squares in only one way, i.e., 18800705216484 + 17418018780100 = 4335978^2 + 4173490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2263670249779 + ... + 2263670249794.

Almost surely, 2^{36218723996584} is an apocalyptic number.

It is an amenable number.

36218723996584 is a deficient number, since it is larger than the sum of its proper divisors (31691383497026).

36218723996584 is a wasteful number, since it uses less digits than its factorization.

36218723996584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527340499579 (or 4527340499575 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 73.

The spelling of 36218723996584 in words is "thirty-six trillion, two hundred eighteen billion, seven hundred twenty-three million, nine hundred ninety-six thousand, five hundred eighty-four".