2543051166112 has 48 divisors (see below), whose sum is σ = 5132241301320. Its totient is φ = 1240016228352.

The previous prime is 2543051166041. The next prime is 2543051166113. The reversal of 2543051166112 is 2116611503452.

It can be written as a sum of positive squares in 4 ways, for example, as 1301707573776 + 1241343592336 = 1140924^2 + 1114156^2 .

It is not an unprimeable number, because it can be changed into a prime (2543051166113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5908023 + ... + 6323830.

Almost surely, 2^{2543051166112} is an apocalyptic number.

It is an amenable number.

2543051166112 is an abundant number, since it is smaller than the sum of its proper divisors (2589190135208).

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

2543051166112 is a wasteful number, since it uses less digits than its factorization.

2543051166112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232025 (or 12232017 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 2543051166112 its reverse (2116611503452), we get a palindrome (4659662669564).

The spelling of 2543051166112 in words is "two trillion, five hundred forty-three billion, fifty-one million, one hundred sixty-six thousand, one hundred twelve".