258360828556 has 12 divisors (see below), whose sum is σ = 466716335680. Its totient is φ = 125013304080.

The previous prime is 258360828547. The next prime is 258360828563. The reversal of 258360828556 is 655828063852.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 258360828556.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041777411 + ... + 1041777658.

Almost surely, 2^258360828556 is an apocalyptic number.

It is an amenable number.

258360828556 is a deficient number, since it is larger than the sum of its proper divisors (208355507124).

258360828556 is a wasteful number, since it uses less digits than its factorization.

258360828556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083555104 (or 2083555102 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 258360828556 in words is "two hundred fifty-eight billion, three hundred sixty million, eight hundred twenty-eight thousand, five hundred fifty-six".