258997799852 has 36 divisors (see below), whose sum is σ = 499395229368. Its totient is φ = 116560464000.

The previous prime is 258997799813. The next prime is 258997799899.

It is a happy number.

258997799852 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160328 + ... + 737360.

Almost surely, 2^258997799852 is an apocalyptic number.

258997799852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258997799852 is a deficient number, since it is larger than the sum of its proper divisors (240397429516).

258997799852 is a wasteful number, since it uses less digits than its factorization.

258997799852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577250 (or 577147 counting only the distinct ones).

The product of its digits is 2057529600, while the sum is 80.

The spelling of 258997799852 in words is "two hundred fifty-eight billion, nine hundred ninety-seven million, seven hundred ninety-nine thousand, eight hundred fifty-two".