36634074444 has 144 divisors (see below), whose sum is σ = 106540237440. Its totient is φ = 10912890240.

The previous prime is 36634074443. The next prime is 36634074461. The reversal of 36634074444 is 44447043663.

It is a happy number.

36634074444 is a `hidden beast` number, since 3 + 6 + 634 + 0 + 7 + 4 + 4 + 4 + 4 = 666.

36634074444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 36634074444.

It is not an unprimeable number, because it can be changed into a prime (36634074443) 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, 601792 + ... + 659864.

It is an arithmetic number, because the mean of its divisors is an integer number (739862760).

Almost surely, 2^36634074444 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 36634074444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53270118720).

36634074444 is an abundant number, since it is smaller than the sum of its proper divisors (69906162996).

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

36634074444 is a wasteful number, since it uses less digits than its factorization.

36634074444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58162 (or 58148 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 45.

The spelling of 36634074444 in words is "thirty-six billion, six hundred thirty-four million, seventy-four thousand, four hundred forty-four".