2747451727131 has 16 divisors (see below), whose sum is σ = 3674984947200. Its totient is φ = 1825779981600.

The previous prime is 2747451727123. The next prime is 2747451727157. The reversal of 2747451727131 is 1317271547472.

It is not a de Polignac number, because 2747451727131 - 2³ = 2747451727123 is a prime.

It is a super-2 number, since 2×2747451727131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2747451727171) 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, 2731056 + ... + 3599106.

It is an arithmetic number, because the mean of its divisors is an integer number (229686559200).

Almost surely, 2^{2747451727131} is an apocalyptic number.

2747451727131 is a deficient number, since it is larger than the sum of its proper divisors (927533220069).

2747451727131 is a wasteful number, since it uses less digits than its factorization.

2747451727131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871426.

The product of its digits is 2304960, while the sum is 51.

The spelling of 2747451727131 in words is "two trillion, seven hundred forty-seven billion, four hundred fifty-one million, seven hundred twenty-seven thousand, one hundred thirty-one".