3672844816 has 45 divisors (see below), whose sum is σ = 7234062381. Its totient is φ = 1806484032.

The previous prime is 3672844811. The next prime is 3672844817. The reversal of 3672844816 is 6184482763.

The square root of 3672844816 is 60604.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2559955216 + 1112889600 = 50596^2 + 33360^2 .

It is a Duffinian number.

Its product of digits (1548288) is a multiple of the sum of its prime factors (504).

It is a self number, because there is not a number n which added to its sum of digits gives 3672844816.

It is not an unprimeable number, because it can be changed into a prime (3672844811) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26423275 + ... + 26423413.

Almost surely, 2^3672844816 is an apocalyptic number.

3672844816 is the 60604-th square number.

It is an amenable number.

3672844816 is a deficient number, since it is larger than the sum of its proper divisors (3561217565).

3672844816 is an equidigital number, since it uses as much as digits as its factorization.

3672844816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 250 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The cubic root of 3672844816 is about 1542.8872601280.

Multiplying 3672844816 by its sum of digits (49), we get a square (179969395984 = 424228²).

It can be divided in two parts, 367284 and 4816, that added together give a square (372100 = 610²).

The spelling of 3672844816 in words is "three billion, six hundred seventy-two million, eight hundred forty-four thousand, eight hundred sixteen".