258077808008 has 16 divisors (see below), whose sum is σ = 488335303500. Its totient is φ = 127855060416.

The previous prime is 258077808007. The next prime is 258077808019. The reversal of 258077808008 is 800808770852.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 249298492804 + 8779315204 = 499298^2 + 93698^2 .

It is not an unprimeable number, because it can be changed into a prime (258077808007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147979523 + ... + 147981266.

Almost surely, 2^258077808008 is an apocalyptic number.

It is an amenable number.

258077808008 is a deficient number, since it is larger than the sum of its proper divisors (230257495492).

258077808008 is a wasteful number, since it uses less digits than its factorization.

258077808008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295960904 (or 295960900 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 53.

The spelling of 258077808008 in words is "two hundred fifty-eight billion, seventy-seven million, eight hundred eight thousand, eight".