36586266640 has 240 divisors, whose sum is σ = 107314631424. Its totient is φ = 11354618880.

The previous prime is 36586266631. The next prime is 36586266641. The reversal of 36586266640 is 4666268563.

It is not an unprimeable number, because it can be changed into a prime (36586266641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17819854 + ... + 17821906.

Almost surely, 2^36586266640 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 36586266640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53657315712).

36586266640 is an abundant number, since it is smaller than the sum of its proper divisors (70728364784).

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

36586266640 is a wasteful number, since it uses less digits than its factorization.

36586266640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 36586266640 in words is "thirty-six billion, five hundred eighty-six million, two hundred sixty-six thousand, six hundred forty".