36183608664 has 128 divisors (see below), whose sum is σ = 109049241600. Its totient is φ = 9773688960.

The previous prime is 36183608663. The next prime is 36183608711. The reversal of 36183608664 is 46680638163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36183608663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1555729 + ... + 1578815.

It is an arithmetic number, because the mean of its divisors is an integer number (851947200).

Almost surely, 2^36183608664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36183608664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54524620800).

36183608664 is an abundant number, since it is smaller than the sum of its proper divisors (72865632936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36183608664 is a wasteful number, since it uses less digits than its factorization.

36183608664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23613 (or 23609 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 36183608664 in words is "thirty-six billion, one hundred eighty-three million, six hundred eight thousand, six hundred sixty-four".