258478603008 has 72 divisors (see below), whose sum is σ = 688145304000. Its totient is φ = 86132573184.

The previous prime is 258478603001. The next prime is 258478603051. The reversal of 258478603008 is 800306874852.

It is a happy number.

It is a super-2 number, since 2×258478603008² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (258478603001) 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 7 ways as a sum of consecutive naturals, for example, 2482623 + ... + 2584641.

Almost surely, 2^258478603008 is an apocalyptic number.

It is an amenable number.

258478603008 is an abundant number, since it is smaller than the sum of its proper divisors (429666700992).

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

258478603008 is a wasteful number, since it uses less digits than its factorization.

258478603008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105337 (or 105323 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 258478603008 in words is "two hundred fifty-eight billion, four hundred seventy-eight million, six hundred three thousand, eight".