258941229849 has 12 divisors (see below), whose sum is σ = 374033041200. Its totient is φ = 172624338744.

The previous prime is 258941229821. The next prime is 258941229851. The reversal of 258941229849 is 948922149852.

258941229849 is a `hidden beast` number, since 2 + 589 + 4 + 1 + 2 + 2 + 9 + 8 + 49 = 666.

It is not a de Polignac number, because 258941229849 - 2¹¹ = 258941227801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258941229149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328762 + ... + 791180.

It is an arithmetic number, because the mean of its divisors is an integer number (31169420100).

Almost surely, 2^258941229849 is an apocalyptic number.

It is an amenable number.

258941229849 is a deficient number, since it is larger than the sum of its proper divisors (115091811351).

258941229849 is a wasteful number, since it uses less digits than its factorization.

258941229849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524644 (or 524641 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 258941229849 in words is "two hundred fifty-eight billion, nine hundred forty-one million, two hundred twenty-nine thousand, eight hundred forty-nine".