2468987815 has 16 divisors (see below), whose sum is σ = 3468628800. Its totient is φ = 1651726080.

The previous prime is 2468987791. The next prime is 2468987849. The reversal of 2468987815 is 5187898642.

It is a happy number.

2468987815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2468987815 - 2⁵ = 2468987783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2468987815.

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, 858840 + ... + 861709.

It is an arithmetic number, because the mean of its divisors is an integer number (216789300).

Almost surely, 2^2468987815 is an apocalyptic number.

2468987815 is a deficient number, since it is larger than the sum of its proper divisors (999640985).

2468987815 is a wasteful number, since it uses less digits than its factorization.

2468987815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720602.

The product of its digits is 7741440, while the sum is 58.

The square root of 2468987815 is about 49688.9103824988. The cubic root of 2468987815 is about 1351.5734402309.

The spelling of 2468987815 in words is "two billion, four hundred sixty-eight million, nine hundred eighty-seven thousand, eight hundred fifteen".