2456542144 has 56 divisors (see below), whose sum is σ = 5577210080. Its totient is φ = 1051646976.

The previous prime is 2456542139. The next prime is 2456542181. The reversal of 2456542144 is 4412456542.

2456542144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 497962 + ... + 502870.

Almost surely, 2^2456542144 is an apocalyptic number.

It is an amenable number.

2456542144 is an abundant number, since it is smaller than the sum of its proper divisors (3120667936).

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

2456542144 is a wasteful number, since it uses less digits than its factorization.

2456542144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045 (or 6035 counting only the distinct ones).

The product of its digits is 153600, while the sum is 37.

The square root of 2456542144 is about 49563.5162594423. The cubic root of 2456542144 is about 1349.2986103261.

Adding to 2456542144 its reverse (4412456542), we get a palindrome (6868998686).

The spelling of 2456542144 in words is "two billion, four hundred fifty-six million, five hundred forty-two thousand, one hundred forty-four".