36004418669 has 4 divisors (see below), whose sum is σ = 36029650944. Its totient is φ = 35979186396.

The previous prime is 36004418663. The next prime is 36004418683. The reversal of 36004418669 is 96681440063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36004418669 is a prime.

It is a super-2 number, since 2×36004418669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36004418663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12613997 + ... + 12616850.

It is an arithmetic number, because the mean of its divisors is an integer number (9007412736).

Almost surely, 2^36004418669 is an apocalyptic number.

It is an amenable number.

36004418669 is a deficient number, since it is larger than the sum of its proper divisors (25232275).

36004418669 is a wasteful number, since it uses less digits than its factorization.

36004418669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25232274.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 36004418669 in words is "thirty-six billion, four million, four hundred eighteen thousand, six hundred sixty-nine".