258799367869 has 8 divisors (see below), whose sum is σ = 297654597248. Its totient is φ = 220415111280.

The previous prime is 258799367803. The next prime is 258799367887. The reversal of 258799367869 is 968763997852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 258799367869 - 2⁹ = 258799367357 is a prime.

It is a super-2 number, since 2×258799367869² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258799367069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117742017 + ... + 117744214.

It is an arithmetic number, because the mean of its divisors is an integer number (37206824656).

Almost surely, 2^258799367869 is an apocalyptic number.

It is an amenable number.

258799367869 is a deficient number, since it is larger than the sum of its proper divisors (38855229379).

258799367869 is a wasteful number, since it uses less digits than its factorization.

258799367869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235486395.

The product of its digits is 2469035520, while the sum is 79.

The spelling of 258799367869 in words is "two hundred fifty-eight billion, seven hundred ninety-nine million, three hundred sixty-seven thousand, eight hundred sixty-nine".