258267700787 has 4 divisors (see below), whose sum is σ = 269496731280. Its totient is φ = 247038670296.

The previous prime is 258267700751. The next prime is 258267700793. The reversal of 258267700787 is 787007762852.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 258267700787 - 2⁸ = 258267700531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258267700987) 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, 5614515212 + ... + 5614515257.

It is an arithmetic number, because the mean of its divisors is an integer number (67374182820).

Almost surely, 2^258267700787 is an apocalyptic number.

258267700787 is a deficient number, since it is larger than the sum of its proper divisors (11229030493).

258267700787 is a wasteful number, since it uses less digits than its factorization.

258267700787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229030492.

The product of its (nonzero) digits is 18439680, while the sum is 59.

The spelling of 258267700787 in words is "two hundred fifty-eight billion, two hundred sixty-seven million, seven hundred thousand, seven hundred eighty-seven".