2013716815 has 16 divisors (see below), whose sum is σ = 2750754816. Its totient is φ = 1400845600.

The previous prime is 2013716777. The next prime is 2013716857. The reversal of 2013716815 is 5186173102.

It is a happy number.

It is not a de Polignac number, because 2013716815 - 2⁹ = 2013716303 is a prime.

It is a super-2 number, since 2×2013716815² = 8110110822027488450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794671 + ... + 797200.

It is an arithmetic number, because the mean of its divisors is an integer number (171922176).

Almost surely, 2^2013716815 is an apocalyptic number.

2013716815 is a deficient number, since it is larger than the sum of its proper divisors (737038001).

2013716815 is a wasteful number, since it uses less digits than its factorization.

2013716815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591910.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2013716815 is about 44874.4561526934. The cubic root of 2013716815 is about 1262.7948406571.

Adding to 2013716815 its reverse (5186173102), we get a palindrome (7199889917).

The spelling of 2013716815 in words is "two billion, thirteen million, seven hundred sixteen thousand, eight hundred fifteen".