258277491213 has 32 divisors (see below), whose sum is σ = 400502937600. Its totient is φ = 144991546560.

The previous prime is 258277491209. The next prime is 258277491233. The reversal of 258277491213 is 312194772852.

It is not a de Polignac number, because 258277491213 - 2² = 258277491209 is a prime.

It is a super-2 number, since 2×258277491213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258277491233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 937488 + ... + 1181286.

It is an arithmetic number, because the mean of its divisors is an integer number (12515716800).

Almost surely, 2^258277491213 is an apocalyptic number.

It is an amenable number.

258277491213 is a deficient number, since it is larger than the sum of its proper divisors (142225446387).

258277491213 is a wasteful number, since it uses less digits than its factorization.

258277491213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244697.

The product of its digits is 1693440, while the sum is 51.

The spelling of 258277491213 in words is "two hundred fifty-eight billion, two hundred seventy-seven million, four hundred ninety-one thousand, two hundred thirteen".