2544051656 has 32 divisors (see below), whose sum is σ = 4891877760. Its totient is φ = 1239682752.

The previous prime is 2544051647. The next prime is 2544051659. The reversal of 2544051656 is 6561504452.

It is not an unprimeable number, because it can be changed into a prime (2544051659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151286 + ... + 167258.

It is an arithmetic number, because the mean of its divisors is an integer number (152871180).

Almost surely, 2^2544051656 is an apocalyptic number.

It is an amenable number.

2544051656 is a deficient number, since it is larger than the sum of its proper divisors (2347826104).

2544051656 is a wasteful number, since it uses less digits than its factorization.

2544051656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16485 (or 16481 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 2544051656 is about 50438.5929224835. The cubic root of 2544051656 is about 1365.1340788832.

The spelling of 2544051656 in words is "two billion, five hundred forty-four million, fifty-one thousand, six hundred fifty-six".