2036645162244 has 144 divisors (see below), whose sum is σ = 6429347084160. Its totient is φ = 528106245120.

The previous prime is 2036645162213. The next prime is 2036645162381. The reversal of 2036645162244 is 4422615466302.

It is a happy number.

2036645162244 is a `hidden beast` number, since 2 + 0 + 36 + 64 + 516 + 2 + 2 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2036645162244.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1024302 + ... + 2263290.

It is an arithmetic number, because the mean of its divisors is an integer number (44648243640).

Almost surely, 2^{2036645162244} 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 2036645162244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214673542080).

2036645162244 is an abundant number, since it is smaller than the sum of its proper divisors (4392701921916).

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

2036645162244 is a wasteful number, since it uses less digits than its factorization.

2036645162244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239610 (or 1239605 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 2036645162244 in words is "two trillion, thirty-six billion, six hundred forty-five million, one hundred sixty-two thousand, two hundred forty-four".