2543427716072 has 64 divisors (see below), whose sum is σ = 4800706310400. Its totient is φ = 1263276518400.

The previous prime is 2543427716059. The next prime is 2543427716083. The reversal of 2543427716072 is 2706177243452.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2543427716072.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112122913 + ... + 1112125199.

It is an arithmetic number, because the mean of its divisors is an integer number (75011036100).

Almost surely, 2^{2543427716072} is an apocalyptic number.

It is an amenable number.

2543427716072 is a deficient number, since it is larger than the sum of its proper divisors (2257278594328).

2543427716072 is a wasteful number, since it uses less digits than its factorization.

2543427716072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 2543427716072 in words is "two trillion, five hundred forty-three billion, four hundred twenty-seven million, seven hundred sixteen thousand, seventy-two".