258060534648 has 64 divisors (see below), whose sum is σ = 749402987520. Its totient is φ = 72522864000.

The previous prime is 258060534637. The next prime is 258060534659. The reversal of 258060534648 is 846435060852.

258060534648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (258060534637) and next prime (258060534659).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 258060534648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12580528 + ... + 12601023.

It is an arithmetic number, because the mean of its divisors is an integer number (11709421680).

Almost surely, 2^258060534648 is an apocalyptic number.

258060534648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

258060534648 is an abundant number, since it is smaller than the sum of its proper divisors (491342452872).

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

258060534648 is a wasteful number, since it uses less digits than its factorization.

258060534648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25181628 (or 25181624 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 258060534648 in words is "two hundred fifty-eight billion, sixty million, five hundred thirty-four thousand, six hundred forty-eight".