258941317660 has 48 divisors (see below), whose sum is σ = 547274599200. Its totient is φ = 102911249664.

The previous prime is 258941317643. The next prime is 258941317681. The reversal of 258941317660 is 66713149852.

It is a junction number, because it is equal to n+sod(n) for n = 258941317598 and 258941317607.

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, 4312726 + ... + 4372354.

It is an arithmetic number, because the mean of its divisors is an integer number (11401554150).

It is a 1-persistent number, because it is pandigital, but 2⋅258941317660 = 517882635320 is not.

Almost surely, 2^258941317660 is an apocalyptic number.

258941317660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258941317660 is an abundant number, since it is smaller than the sum of its proper divisors (288333281540).

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

258941317660 is a wasteful number, since it uses less digits than its factorization.

258941317660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61030 (or 61028 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 258941317660 in words is "two hundred fifty-eight billion, nine hundred forty-one million, three hundred seventeen thousand, six hundred sixty".