2566141231168 has 14 divisors (see below), whose sum is σ = 5092186505726. Its totient is φ = 1283070615552.

The previous prime is 2566141231127. The next prime is 2566141231177. The reversal of 2566141231168 is 8611321416652.

It can be written as a sum of positive squares in only one way, i.e., 1485356437504 + 1080784793664 = 1218752^2 + 1039608^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20047978305 + ... + 20047978432.

Almost surely, 2^{2566141231168} is an apocalyptic number.

It is an amenable number.

2566141231168 is a deficient number, since it is larger than the sum of its proper divisors (2526045274558).

2566141231168 is an equidigital number, since it uses as much as digits as its factorization.

2566141231168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40095956749 (or 40095956739 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The spelling of 2566141231168 in words is "two trillion, five hundred sixty-six billion, one hundred forty-one million, two hundred thirty-one thousand, one hundred sixty-eight".