2881157671 has 16 divisors (see below), whose sum is σ = 3492274176. Its totient is φ = 2320407936.

The previous prime is 2881157599. The next prime is 2881157677. The reversal of 2881157671 is 1767511882.

It is not a de Polignac number, because 2881157671 - 2⁹ = 2881157159 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 (2881157677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52290 + ... + 92176.

It is an arithmetic number, because the mean of its divisors is an integer number (218267136).

Almost surely, 2^2881157671 is an apocalyptic number.

2881157671 is a deficient number, since it is larger than the sum of its proper divisors (611116505).

2881157671 is a wasteful number, since it uses less digits than its factorization.

2881157671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40518.

The product of its digits is 188160, while the sum is 46.

The square root of 2881157671 is about 53676.4163390217. The cubic root of 2881157671 is about 1422.9479310840.

The spelling of 2881157671 in words is "two billion, eight hundred eighty-one million, one hundred fifty-seven thousand, six hundred seventy-one".