2558076489 has 12 divisors (see below), whose sum is σ = 3695688516. Its totient is φ = 1705066272.

The previous prime is 2558076487. The next prime is 2558076509. The reversal of 2558076489 is 9846708552.

2558076489 is a `hidden beast` number, since 2 + 558 + 0 + 7 + 6 + 4 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 408363264 + 2149713225 = 20208^2 + 46365^2 .

It is not a de Polignac number, because 2558076489 - 2¹ = 2558076487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2558076481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30999 + ... + 77955.

It is an arithmetic number, because the mean of its divisors is an integer number (307974043).

Almost surely, 2^2558076489 is an apocalyptic number.

It is an amenable number.

2558076489 is a deficient number, since it is larger than the sum of its proper divisors (1137612027).

2558076489 is a wasteful number, since it uses less digits than its factorization.

2558076489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53016 (or 53013 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 2558076489 is about 50577.4306286905. The cubic root of 2558076489 is about 1367.6380509163.

The spelling of 2558076489 in words is "two billion, five hundred fifty-eight million, seventy-six thousand, four hundred eighty-nine".