2871265627951 has 16 divisors (see below), whose sum is σ = 3301246480896. Its totient is φ = 2446236134496.

The previous prime is 2871265627913. The next prime is 2871265628017. The reversal of 2871265627951 is 1597265621782.

It is a happy number.

It is not a de Polignac number, because 2871265627951 - 2²⁵ = 2871232073519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2871265627951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2871265687951) 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, 34873405 + ... + 34955641.

It is an arithmetic number, because the mean of its divisors is an integer number (206327905056).

Almost surely, 2^{2871265627951} is an apocalyptic number.

2871265627951 is a deficient number, since it is larger than the sum of its proper divisors (429980852945).

2871265627951 is a wasteful number, since it uses less digits than its factorization.

2871265627951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112278.

The product of its digits is 25401600, while the sum is 61.

The spelling of 2871265627951 in words is "two trillion, eight hundred seventy-one billion, two hundred sixty-five million, six hundred twenty-seven thousand, nine hundred fifty-one".