2871078845 has 8 divisors (see below), whose sum is σ = 3595090176. Its totient is φ = 2196999376.

The previous prime is 2871078787. The next prime is 2871078869. The reversal of 2871078845 is 5488701782.

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

It is not a de Polignac number, because 2871078845 - 2¹⁶ = 2871013309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2871078793 and 2871078802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12482837 + ... + 12483066.

It is an arithmetic number, because the mean of its divisors is an integer number (449386272).

Almost surely, 2^2871078845 is an apocalyptic number.

It is an amenable number.

2871078845 is a deficient number, since it is larger than the sum of its proper divisors (724011331).

2871078845 is a wasteful number, since it uses less digits than its factorization.

2871078845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24965931.

The product of its (nonzero) digits is 1003520, while the sum is 50.

The square root of 2871078845 is about 53582.4490388411. The cubic root of 2871078845 is about 1421.2867469272.

The spelling of 2871078845 in words is "two billion, eight hundred seventy-one million, seventy-eight thousand, eight hundred forty-five".