2499756873 has 8 divisors (see below), whose sum is σ = 3340603200. Its totient is φ = 1662707568.

The previous prime is 2499756851. The next prime is 2499756893. The reversal of 2499756873 is 3786579942.

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

It is not a de Polignac number, because 2499756873 - 2¹⁰ = 2499755849 is a prime.

It is a super-2 number, since 2×2499756873² = 12497568848221476258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2499756893) 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, 947718 + ... + 950351.

It is an arithmetic number, because the mean of its divisors is an integer number (417575400).

Almost surely, 2^2499756873 is an apocalyptic number.

It is an amenable number.

2499756873 is a deficient number, since it is larger than the sum of its proper divisors (840846327).

2499756873 is a wasteful number, since it uses less digits than its factorization.

2499756873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898511.

The product of its digits is 22861440, while the sum is 60.

The square root of 2499756873 is about 49997.5686708864. The cubic root of 2499756873 is about 1357.1648103237.

The spelling of 2499756873 in words is "two billion, four hundred ninety-nine million, seven hundred fifty-six thousand, eight hundred seventy-three".