36039888864 has 432 divisors, whose sum is σ = 126529603200. Its totient is φ = 9674961408.

The previous prime is 36039888851. The next prime is 36039888869. The reversal of 36039888864 is 46888893063.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36039888869) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 37269309 + ... + 37270275.

It is an arithmetic number, because the mean of its divisors is an integer number (292892600).

Almost surely, 2^36039888864 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 36039888864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63264801600).

36039888864 is an abundant number, since it is smaller than the sum of its proper divisors (90489714336).

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

36039888864 is a wasteful number, since it uses less digits than its factorization.

36039888864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 36039888864 in words is "thirty-six billion, thirty-nine million, eight hundred eighty-eight thousand, eight hundred sixty-four".