3616279645 has 8 divisors (see below), whose sum is σ = 4734038880. Its totient is φ = 2630021520.

The previous prime is 3616279643. The next prime is 3616279651. The reversal of 3616279645 is 5469726163.

It is a happy number.

3616279645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3616279645 - 2¹ = 3616279643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3616279643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32875215 + ... + 32875324.

It is an arithmetic number, because the mean of its divisors is an integer number (591754860).

Almost surely, 2^3616279645 is an apocalyptic number.

It is an amenable number.

3616279645 is a deficient number, since it is larger than the sum of its proper divisors (1117759235).

3616279645 is a wasteful number, since it uses less digits than its factorization.

3616279645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65750555.

The product of its digits is 1632960, while the sum is 49.

The square root of 3616279645 is about 60135.5106821252. The cubic root of 3616279645 is about 1534.9256217785.

The spelling of 3616279645 in words is "three billion, six hundred sixteen million, two hundred seventy-nine thousand, six hundred forty-five".