258540269660 has 24 divisors (see below), whose sum is σ = 546840576240. Its totient is φ = 102672105984.

The previous prime is 258540269653. The next prime is 258540269711. The reversal of 258540269660 is 66962045852.

258540269660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46497269 + ... + 46502828.

It is an arithmetic number, because the mean of its divisors is an integer number (22785024010).

Almost surely, 2^258540269660 is an apocalyptic number.

258540269660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258540269660 is an abundant number, since it is smaller than the sum of its proper divisors (288300306580).

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

258540269660 is a wasteful number, since it uses less digits than its factorization.

258540269660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93000245 (or 93000243 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 258540269660 in words is "two hundred fifty-eight billion, five hundred forty million, two hundred sixty-nine thousand, six hundred sixty".