3614685561 has 16 divisors (see below), whose sum is σ = 5357188800. Its totient is φ = 2408845824.

The previous prime is 3614685553. The next prime is 3614685629. The reversal of 3614685561 is 1655864163.

3614685561 is a `hidden beast` number, since 3 + 6 + 1 + 4 + 6 + 85 + 561 = 666.

It is not a de Polignac number, because 3614685561 - 2³ = 3614685553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3614685161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47710 + ... + 97496.

It is an arithmetic number, because the mean of its divisors is an integer number (334824300).

Almost surely, 2^3614685561 is an apocalyptic number.

It is an amenable number.

3614685561 is a deficient number, since it is larger than the sum of its proper divisors (1742503239).

3614685561 is a wasteful number, since it uses less digits than its factorization.

3614685561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52485 (or 52479 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 3614685561 is about 60122.2551223754. The cubic root of 3614685561 is about 1534.7000529411.

The spelling of 3614685561 in words is "three billion, six hundred fourteen million, six hundred eighty-five thousand, five hundred sixty-one".