3538634565 has 8 divisors (see below), whose sum is σ = 5661815328. Its totient is φ = 1887271760.

The previous prime is 3538634521. The next prime is 3538634573. The reversal of 3538634565 is 5654368353.

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

It is not a de Polignac number, because 3538634565 - 2¹⁰ = 3538633541 is a prime.

It is a super-2 number, since 2×3538634565² = 25043869169225478450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117954471 + ... + 117954500.

It is an arithmetic number, because the mean of its divisors is an integer number (707726916).

Almost surely, 2^3538634565 is an apocalyptic number.

It is an amenable number.

3538634565 is a deficient number, since it is larger than the sum of its proper divisors (2123180763).

3538634565 is a wasteful number, since it uses less digits than its factorization.

3538634565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235908979.

The product of its digits is 3888000, while the sum is 48.

The square root of 3538634565 is about 59486.4233670171. The cubic root of 3538634565 is about 1523.8605933167.

The spelling of 3538634565 in words is "three billion, five hundred thirty-eight million, six hundred thirty-four thousand, five hundred sixty-five".