2700872025489 has 27 divisors (see below), whose sum is σ = 4288247477787. Its totient is φ = 1636859268000.

The previous prime is 2700872025419. The next prime is 2700872025613. The reversal of 2700872025489 is 9845202780072.

The square root of 2700872025489 is 1643433.

It is a perfect power (a square), and thus also a powerful number.

2700872025489 is a `hidden beast` number, since 2 + 70 + 0 + 8 + 7 + 20 + 2 + 548 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 993145785489 + 1707726240000 = 996567^2 + 1306800^2 .

It is not a de Polignac number, because 2700872025489 - 2²³ = 2700863636881 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2700872025419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 54208389 + ... + 54258189.

Almost surely, 2^{2700872025489} is an apocalyptic number.

2700872025489 is the 1643433-rd square number.

2700872025489 is the 821717-th centered octagonal number.

It is an amenable number.

2700872025489 is a deficient number, since it is larger than the sum of its proper divisors (1587375452298).

2700872025489 is an frugal number, since it uses more digits than its factorization.

2700872025489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99630 (or 49815 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 2700872025489 in words is "two trillion, seven hundred billion, eight hundred seventy-two million, twenty-five thousand, four hundred eighty-nine".