258313260544 has 160 divisors (see below), whose sum is σ = 559600183296. Its totient is φ = 118768066560.

The previous prime is 258313260481. The next prime is 258313260553. The reversal of 258313260544 is 445062313852.

It is a self number, because there is not a number n which added to its sum of digits gives 258313260544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57311539 + ... + 57316045.

Almost surely, 2^258313260544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258313260544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279800091648).

258313260544 is an abundant number, since it is smaller than the sum of its proper divisors (301286922752).

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

258313260544 is a wasteful number, since it uses less digits than its factorization.

258313260544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4720 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 258313260544 in words is "two hundred fifty-eight billion, three hundred thirteen million, two hundred sixty thousand, five hundred forty-four".