36518485603 has 4 divisors (see below), whose sum is σ = 36521963848. Its totient is φ = 36515007360.

The previous prime is 36518485579. The next prime is 36518485631. The reversal of 36518485603 is 30658481563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30658481563 = 41 ⋅747767843.

It is a cyclic number.

It is not a de Polignac number, because 36518485603 - 2²¹ = 36516388451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36518485903) 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 3 ways as a sum of consecutive naturals, for example, 1723326 + ... + 1744387.

It is an arithmetic number, because the mean of its divisors is an integer number (9130490962).

Almost surely, 2^36518485603 is an apocalyptic number.

36518485603 is a deficient number, since it is larger than the sum of its proper divisors (3478245).

36518485603 is a wasteful number, since it uses less digits than its factorization.

36518485603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478244.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 36518485603 in words is "thirty-six billion, five hundred eighteen million, four hundred eighty-five thousand, six hundred three".