3659563242 has 24 divisors (see below), whose sum is σ = 8395469316. Its totient is φ = 1148098176.

The previous prime is 3659563231. The next prime is 3659563279. The reversal of 3659563242 is 2423659563.

3659563242 is a `hidden beast` number, since 3 + 6 + 5 + 9 + 5 + 632 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2846115801 + 813447441 = 53349^2 + 28521^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5979373 + ... + 5979984.

Almost surely, 2^3659563242 is an apocalyptic number.

3659563242 is an abundant number, since it is smaller than the sum of its proper divisors (4735906074).

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

3659563242 is a wasteful number, since it uses less digits than its factorization.

3659563242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11959382 (or 11959379 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The square root of 3659563242 is about 60494.3240477981. The cubic root of 3659563242 is about 1541.0252410120.

The spelling of 3659563242 in words is "three billion, six hundred fifty-nine million, five hundred sixty-three thousand, two hundred forty-two".