2815116499 has 8 divisors (see below), whose sum is σ = 3032264592. Its totient is φ = 2598054240.

The previous prime is 2815116481. The next prime is 2815116517. The reversal of 2815116499 is 9946115182.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2815116481) and next prime (2815116517).

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 2815116499 - 2¹⁵ = 2815083731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2815116419) by changing a digit.

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, 57429 + ... + 94489.

It is an arithmetic number, because the mean of its divisors is an integer number (379033074).

Almost surely, 2^2815116499 is an apocalyptic number.

2815116499 is a deficient number, since it is larger than the sum of its proper divisors (217148093).

2815116499 is a wasteful number, since it uses less digits than its factorization.

2815116499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42917.

The product of its digits is 155520, while the sum is 46.

The square root of 2815116499 is about 53057.6714434397. The cubic root of 2815116499 is about 1411.9916356202.

The spelling of 2815116499 in words is "two billion, eight hundred fifteen million, one hundred sixteen thousand, four hundred ninety-nine".