3538563985 has 8 divisors (see below), whose sum is σ = 4632302016. Its totient is φ = 2573501040.

The previous prime is 3538563953. The next prime is 3538564013. The reversal of 3538563985 is 5893658353.

3538563985 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 3538563985 - 2⁵ = 3538563953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 64337527 = 3538563985 / (3 + 5 + 3 + 8 + 5 + 6 + 3 + 9 + 8 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32168709 + ... + 32168818.

It is an arithmetic number, because the mean of its divisors is an integer number (579037752).

Almost surely, 2^3538563985 is an apocalyptic number.

It is an amenable number.

3538563985 is a deficient number, since it is larger than the sum of its proper divisors (1093738031).

3538563985 is a wasteful number, since it uses less digits than its factorization.

3538563985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64337543.

The product of its digits is 11664000, while the sum is 55.

The square root of 3538563985 is about 59485.8301194495. The cubic root of 3538563985 is about 1523.8504618386.

The spelling of 3538563985 in words is "three billion, five hundred thirty-eight million, five hundred sixty-three thousand, nine hundred eighty-five".