2871272772216 has 32 divisors (see below), whose sum is σ = 7975757701200. Its totient is φ = 957090924000.

The previous prime is 2871272772187. The next prime is 2871272772241. The reversal of 2871272772216 is 6122772721782.

2871272772216 is a `hidden beast` number, since 2 + 87 + 1 + 272 + 77 + 221 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 6646464535 + ... + 6646464966.

Almost surely, 2^{2871272772216} is an apocalyptic number.

It is an amenable number.

2871272772216 is an abundant number, since it is smaller than the sum of its proper divisors (5104484928984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2871272772216 is a wasteful number, since it uses less digits than its factorization.

2871272772216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13292929516 (or 13292929506 counting only the distinct ones).

The product of its digits is 3687936, while the sum is 54.

The spelling of 2871272772216 in words is "two trillion, eight hundred seventy-one billion, two hundred seventy-two million, seven hundred seventy-two thousand, two hundred sixteen".