3686833337044 has 72 divisors (see below), whose sum is σ = 7884384268320. Its totient is φ = 1493580816000.

The previous prime is 3686833337041. The next prime is 3686833337059. The reversal of 3686833337044 is 4407333386863.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 3686833337044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686833337041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8332782 + ... + 8764069.

It is an arithmetic number, because the mean of its divisors is an integer number (109505337060).

Almost surely, 2^{3686833337044} is an apocalyptic number.

It is an amenable number.

3686833337044 is an abundant number, since it is smaller than the sum of its proper divisors (4197550931276).

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

3686833337044 is a wasteful number, since it uses less digits than its factorization.

3686833337044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17096921 (or 17096906 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 58.

The spelling of 3686833337044 in words is "three trillion, six hundred eighty-six billion, eight hundred thirty-three million, three hundred thirty-seven thousand, forty-four".