36500018 has 8 divisors (see below), whose sum is σ = 54819180. Its totient is φ = 18226960.

The previous prime is 36499999. The next prime is 36500027. The reversal of 36500018 is 81000563.

It can be written as a sum of positive squares in 2 ways, for example, as 34492129 + 2007889 = 5873^2 + 1417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 36499966 and 36500002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9473 + ... + 12756.

Almost surely, 2^36500018 is an apocalyptic number.

36500018 is a deficient number, since it is larger than the sum of its proper divisors (18319162).

36500018 is a wasteful number, since it uses less digits than its factorization.

36500018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 36500018 is about 6041.5244764877. The cubic root of 36500018 is about 331.7144263718.

The spelling of 36500018 in words is "thirty-six million, five hundred thousand, eighteen".