2750231871 has 6 divisors (see below), whose sum is σ = 3972557160. Its totient is φ = 1833487908.

The previous prime is 2750231839. The next prime is 2750231873. The reversal of 2750231871 is 1781320572.

2750231871 is a `hidden beast` number, since 275 + 0 + 2 + 318 + 71 = 666.

It is not a de Polignac number, because 2750231871 - 2⁵ = 2750231839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750231873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152790651 + ... + 152790668.

It is an arithmetic number, because the mean of its divisors is an integer number (662092860).

Almost surely, 2^2750231871 is an apocalyptic number.

2750231871 is a deficient number, since it is larger than the sum of its proper divisors (1222325289).

2750231871 is a wasteful number, since it uses less digits than its factorization.

2750231871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305581325 (or 305581322 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 2750231871 is about 52442.6531651479. The cubic root of 2750231871 is about 1401.0590406854.

The spelling of 2750231871 in words is "two billion, seven hundred fifty million, two hundred thirty-one thousand, eight hundred seventy-one".