3538158664215 has 64 divisors (see below), whose sum is σ = 6547888005120. Its totient is φ = 1598024737920.

The previous prime is 3538158664193. The next prime is 3538158664231. The reversal of 3538158664215 is 5124668518353.

It is not a de Polignac number, because 3538158664215 - 2¹⁴ = 3538158647831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2555806 + ... + 3688964.

It is an arithmetic number, because the mean of its divisors is an integer number (102310750080).

Almost surely, 2^{3538158664215} is an apocalyptic number.

3538158664215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3538158664215 is a deficient number, since it is larger than the sum of its proper divisors (3009729340905).

3538158664215 is a wasteful number, since it uses less digits than its factorization.

3538158664215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133532.

The product of its digits is 20736000, while the sum is 57.

The spelling of 3538158664215 in words is "three trillion, five hundred thirty-eight billion, one hundred fifty-eight million, six hundred sixty-four thousand, two hundred fifteen".