258922867980 has 768 divisors, whose sum is σ = 933828231168. Its totient is φ = 52254720000.

The previous prime is 258922867979. The next prime is 258922867993. The reversal of 258922867980 is 89768229852.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1714720905 + ... + 1714721055.

It is an arithmetic number, because the mean of its divisors is an integer number (1215922176).

Almost surely, 2^258922867980 is an apocalyptic number.

258922867980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258922867980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466914115584).

258922867980 is an abundant number, since it is smaller than the sum of its proper divisors (674905363188).

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

258922867980 is a wasteful number, since it uses less digits than its factorization.

258922867980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 66.

The spelling of 258922867980 in words is "two hundred fifty-eight billion, nine hundred twenty-two million, eight hundred sixty-seven thousand, nine hundred eighty".