2872547566 has 32 divisors (see below), whose sum is σ = 5192928000. Its totient is φ = 1164186432.

The previous prime is 2872547563. The next prime is 2872547569. The reversal of 2872547566 is 6657452782.

It is an interprime number because it is at equal distance from previous prime (2872547563) and next prime (2872547569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872547563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141865 + ... + 160843.

It is an arithmetic number, because the mean of its divisors is an integer number (162279000).

Almost surely, 2^2872547566 is an apocalyptic number.

2872547566 is a deficient number, since it is larger than the sum of its proper divisors (2320380434).

2872547566 is a wasteful number, since it uses less digits than its factorization.

2872547566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19576.

The product of its digits is 5644800, while the sum is 52.

The square root of 2872547566 is about 53596.1525298225. The cubic root of 2872547566 is about 1421.5290620931.

The spelling of 2872547566 in words is "two billion, eight hundred seventy-two million, five hundred forty-seven thousand, five hundred sixty-six".