2551544541312 has 128 divisors (see below), whose sum is σ = 7550575704000. Its totient is φ = 758018494464.

The previous prime is 2551544541289. The next prime is 2551544541317. The reversal of 2551544541312 is 2131454451552.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (2551544541317) 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, 8667762 + ... + 8957297.

Almost surely, 2^{2551544541312} is an apocalyptic number.

It is an amenable number.

2551544541312 is an abundant number, since it is smaller than the sum of its proper divisors (4999031162688).

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

2551544541312 is a wasteful number, since it uses less digits than its factorization.

2551544541312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17625118 (or 17625106 counting only the distinct ones).

The product of its digits is 480000, while the sum is 42.

Adding to 2551544541312 its reverse (2131454451552), we get a palindrome (4682998992864).

The spelling of 2551544541312 in words is "two trillion, five hundred fifty-one billion, five hundred forty-four million, five hundred forty-one thousand, three hundred twelve".