2543427316072 has 32 divisors (see below), whose sum is σ = 4794049912680. Its totient is φ = 1265030058240.

The previous prime is 2543427316037. The next prime is 2543427316097. The reversal of 2543427316072 is 2706137243452.

It can be written as a sum of positive squares in 4 ways, for example, as 2132400155076 + 411027160996 = 1460274^2 + 641114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265258 + ... + 2270950.

Almost surely, 2^{2543427316072} is an apocalyptic number.

It is an amenable number.

2543427316072 is a deficient number, since it is larger than the sum of its proper divisors (2250622596608).

2543427316072 is a wasteful number, since it uses less digits than its factorization.

2543427316072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006533 (or 2006529 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 2543427316072 in words is "two trillion, five hundred forty-three billion, four hundred twenty-seven million, three hundred sixteen thousand, seventy-two".