36644314605000 has 160 divisors (see below), whose sum is σ = 114564756292800. Its totient is φ = 9764312544000.

The previous prime is 36644314604999. The next prime is 36644314605011. The reversal of 36644314605000 is 50641344663.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18607566 + ... + 20482434.

It is an arithmetic number, because the mean of its divisors is an integer number (716029726830).

Almost surely, 2^{36644314605000} is an apocalyptic number.

36644314605000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36644314605000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57282378146400).

36644314605000 is an abundant number, since it is smaller than the sum of its proper divisors (77920441687800).

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

36644314605000 is a wasteful number, since it uses less digits than its factorization.

36644314605000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876201 (or 1876182 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 36644314605000 its reverse (50641344663), we get a palindrome (36694955949663).

The spelling of 36644314605000 in words is "thirty-six trillion, six hundred forty-four billion, three hundred fourteen million, six hundred five thousand".