2544535068 has 24 divisors (see below), whose sum is σ = 6063574272. Its totient is φ = 830131824.

The previous prime is 2544535051. The next prime is 2544535073. The reversal of 2544535068 is 8605354452.

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, 2255230 + ... + 2256357.

It is an arithmetic number, because the mean of its divisors is an integer number (252648928).

Almost surely, 2^2544535068 is an apocalyptic number.

It is an amenable number.

2544535068 is an abundant number, since it is smaller than the sum of its proper divisors (3519039204).

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

2544535068 is a wasteful number, since it uses less digits than its factorization.

2544535068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511641 (or 4511639 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The square root of 2544535068 is about 50443.3847793742. The cubic root of 2544535068 is about 1365.2205394443.

The spelling of 2544535068 in words is "two billion, five hundred forty-four million, five hundred thirty-five thousand, sixty-eight".