258229889380 has 48 divisors (see below), whose sum is σ = 547502820480. Its totient is φ = 102299068928.

The previous prime is 258229889353. The next prime is 258229889387. The reversal of 258229889380 is 83988922852.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (258229889387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937627 + ... + 3024253.

It is an arithmetic number, because the mean of its divisors is an integer number (11406308760).

Almost surely, 2^258229889380 is an apocalyptic number.

258229889380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258229889380 is an abundant number, since it is smaller than the sum of its proper divisors (289272931100).

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

258229889380 is a wasteful number, since it uses less digits than its factorization.

258229889380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88068 (or 88066 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 258229889380 in words is "two hundred fifty-eight billion, two hundred twenty-nine million, eight hundred eighty-nine thousand, three hundred eighty".