2559747412 has 24 divisors (see below), whose sum is σ = 4722885440. Its totient is φ = 1210567680.

The previous prime is 2559747403. The next prime is 2559747419. The reversal of 2559747412 is 2147479552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559747419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21268 + ... + 74644.

Almost surely, 2^2559747412 is an apocalyptic number.

It is an amenable number.

2559747412 is a deficient number, since it is larger than the sum of its proper divisors (2163138028).

2559747412 is a wasteful number, since it uses less digits than its factorization.

2559747412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54031 (or 54029 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The square root of 2559747412 is about 50593.9463967775. The cubic root of 2559747412 is about 1367.9357642569.

The spelling of 2559747412 in words is "two billion, five hundred fifty-nine million, seven hundred forty-seven thousand, four hundred twelve".