36312032006644 has 12 divisors (see below), whose sum is σ = 64108410490404. Its totient is φ = 17995343295104.

The previous prime is 36312032006641. The next prime is 36312032006651. The reversal of 36312032006644 is 44660023021363.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20253258131044 + 16058773875600 = 4500362^2 + 4007340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36312032006597 and 36312032006606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36312032006641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40168176547 + ... + 40168177450.

It is an arithmetic number, because the mean of its divisors is an integer number (5342367540867).

Almost surely, 2^{36312032006644} is an apocalyptic number.

It is an amenable number.

36312032006644 is a deficient number, since it is larger than the sum of its proper divisors (27796378483760).

36312032006644 is a wasteful number, since it uses less digits than its factorization.

36312032006644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80336354114 (or 80336354112 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 36312032006644 in words is "thirty-six trillion, three hundred twelve billion, thirty-two million, six thousand, six hundred forty-four".