2557068000 has 192 divisors, whose sum is σ = 8413554240. Its totient is φ = 678912000.

The previous prime is 2557067977. The next prime is 2557068049. The reversal of 2557068000 is 8607552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4907740 + ... + 4908260.

It is an arithmetic number, because the mean of its divisors is an integer number (43820595).

Almost surely, 2^2557068000 is an apocalyptic number.

2557068000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2557068000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4206777120).

2557068000 is an abundant number, since it is smaller than the sum of its proper divisors (5856486240).

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

2557068000 is a wasteful number, since it uses less digits than its factorization.

2557068000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2557068000 is about 50567.4598927017. The cubic root of 2557068000 is about 1367.4583026789.

The spelling of 2557068000 in words is "two billion, five hundred fifty-seven million, sixty-eight thousand".