3688242555 has 8 divisors (see below), whose sum is σ = 5901188112. Its totient is φ = 1967062688.

The previous prime is 3688242539. The next prime is 3688242559. The reversal of 3688242555 is 5552428863.

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

It is a cyclic number.

It is not a de Polignac number, because 3688242555 - 2⁴ = 3688242539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3688242559) 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, 122941404 + ... + 122941433.

It is an arithmetic number, because the mean of its divisors is an integer number (737648514).

Almost surely, 2^3688242555 is an apocalyptic number.

3688242555 is a deficient number, since it is larger than the sum of its proper divisors (2212945557).

3688242555 is a wasteful number, since it uses less digits than its factorization.

3688242555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245882845.

The product of its digits is 2304000, while the sum is 48.

The square root of 3688242555 is about 60730.9028007982. The cubic root of 3688242555 is about 1545.0403462406.

The spelling of 3688242555 in words is "three billion, six hundred eighty-eight million, two hundred forty-two thousand, five hundred fifty-five".