3719064644 has 6 divisors (see below), whose sum is σ = 6508363134. Its totient is φ = 1859532320.

The previous prime is 3719064641. The next prime is 3719064647. The reversal of 3719064644 is 4464609173.

3719064644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3719064641) and next prime (3719064647).

It can be written as a sum of positive squares in only one way, i.e., 3037332544 + 681732100 = 55112^2 + 26110^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3719064595 and 3719064604.

It is not an unprimeable number, because it can be changed into a prime (3719064641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464883077 + ... + 464883084.

It is an arithmetic number, because the mean of its divisors is an integer number (1084727189).

Almost surely, 2^3719064644 is an apocalyptic number.

It is an amenable number.

3719064644 is a deficient number, since it is larger than the sum of its proper divisors (2789298490).

3719064644 is a wasteful number, since it uses less digits than its factorization.

3719064644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929766165 (or 929766163 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 3719064644 is about 60984.1343629636. The cubic root of 3719064644 is about 1549.3323026342.

The spelling of 3719064644 in words is "three billion, seven hundred nineteen million, sixty-four thousand, six hundred forty-four".