258193128032 has 48 divisors (see below), whose sum is σ = 581150035872. Its totient is φ = 110613150720.

The previous prime is 258193127993. The next prime is 258193128041. The reversal of 258193128032 is 230821391852.

It is a congruent number.

It is an unprimeable number.

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, 395282 + ... + 820142.

It is an arithmetic number, because the mean of its divisors is an integer number (12107292414).

Almost surely, 2^258193128032 is an apocalyptic number.

It is an amenable number.

258193128032 is an abundant number, since it is smaller than the sum of its proper divisors (322956907840).

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

258193128032 is a wasteful number, since it uses less digits than its factorization.

258193128032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427591 (or 427583 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 258193128032 in words is "two hundred fifty-eight billion, one hundred ninety-three million, one hundred twenty-eight thousand, thirty-two".