36518338917 has 16 divisors (see below), whose sum is σ = 54285900480. Its totient is φ = 24262463376.

The previous prime is 36518338897. The next prime is 36518338931. The reversal of 36518338917 is 71983381563.

36518338917 is a `hidden beast` number, since 3 + 6 + 518 + 3 + 38 + 91 + 7 = 666.

It is not a de Polignac number, because 36518338917 - 2⁶ = 36518338853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36518438917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2300163 + ... + 2315984.

It is an arithmetic number, because the mean of its divisors is an integer number (3392868780).

Almost surely, 2^36518338917 is an apocalyptic number.

It is an amenable number.

36518338917 is a deficient number, since it is larger than the sum of its proper divisors (17767561563).

36518338917 is a wasteful number, since it uses less digits than its factorization.

36518338917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616449 (or 4616443 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 36518338917 in words is "thirty-six billion, five hundred eighteen million, three hundred thirty-eight thousand, nine hundred seventeen".