2511872279 has 8 divisors (see below), whose sum is σ = 2871014688. Its totient is φ = 2152805760.

The previous prime is 2511872267. The next prime is 2511872291. The reversal of 2511872279 is 9722781152.

It is an interprime number because it is at equal distance from previous prime (2511872267) and next prime (2511872291).

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

It is a de Polignac number, because none of the positive numbers 2^k-2511872279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2511872249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115859 + ... + 135819.

It is an arithmetic number, because the mean of its divisors is an integer number (358876836).

Almost surely, 2^2511872279 is an apocalyptic number.

2511872279 is a deficient number, since it is larger than the sum of its proper divisors (359142409).

2511872279 is a wasteful number, since it uses less digits than its factorization.

2511872279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37945.

The product of its digits is 141120, while the sum is 44.

The square root of 2511872279 is about 50118.5821726832. The cubic root of 2511872279 is about 1359.3538379048.

The spelling of 2511872279 in words is "two billion, five hundred eleven million, eight hundred seventy-two thousand, two hundred seventy-nine".