258968869852 has 48 divisors (see below), whose sum is σ = 565902150912. Its totient is φ = 100739969280.

The previous prime is 258968869813. The next prime is 258968869927.

258968869852 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×258968869852² (a number of 24 digits) contains 22 as substring.

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, 455773 + ... + 851860.

It is an arithmetic number, because the mean of its divisors is an integer number (11789628144).

Almost surely, 2^258968869852 is an apocalyptic number.

258968869852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258968869852 is an abundant number, since it is smaller than the sum of its proper divisors (306933281060).

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

258968869852 is a wasteful number, since it uses less digits than its factorization.

258968869852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308298 (or 1308296 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 76.

The spelling of 258968869852 in words is "two hundred fifty-eight billion, nine hundred sixty-eight million, eight hundred sixty-nine thousand, eight hundred fifty-two".