258053886782 has 4 divisors (see below), whose sum is σ = 387080830176. Its totient is φ = 129026943390.

The previous prime is 258053886767. The next prime is 258053886787. The reversal of 258053886782 is 287688350852.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258053886787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64513471694 + ... + 64513471697.

It is an arithmetic number, because the mean of its divisors is an integer number (96770207544).

Almost surely, 2^258053886782 is an apocalyptic number.

258053886782 is a deficient number, since it is larger than the sum of its proper divisors (129026943394).

258053886782 is a wasteful number, since it uses less digits than its factorization.

258053886782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129026943393.

The product of its (nonzero) digits is 51609600, while the sum is 62.

The spelling of 258053886782 in words is "two hundred fifty-eight billion, fifty-three million, eight hundred eighty-six thousand, seven hundred eighty-two".