258388056968 has 16 divisors (see below), whose sum is σ = 491301236160. Its totient is φ = 127374394000.

The previous prime is 258388056967. The next prime is 258388057009. The reversal of 258388056968 is 869650883852.

It is a junction number, because it is equal to n+sod(n) for n = 258388056898 and 258388056907.

It is not an unprimeable number, because it can be changed into a prime (258388056967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227453708 + ... + 227454843.

It is an arithmetic number, because the mean of its divisors is an integer number (30706327260).

Almost surely, 2^258388056968 is an apocalyptic number.

It is an amenable number.

258388056968 is a deficient number, since it is larger than the sum of its proper divisors (232913179192).

258388056968 is a wasteful number, since it uses less digits than its factorization.

258388056968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454908628 (or 454908624 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 68.

The spelling of 258388056968 in words is "two hundred fifty-eight billion, three hundred eighty-eight million, fifty-six thousand, nine hundred sixty-eight".