258798029822 has 16 divisors (see below), whose sum is σ = 412841138640. Its totient is φ = 121324739328.

The previous prime is 258798029761. The next prime is 258798029873. The reversal of 258798029822 is 228920897852.

258798029822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35101853 + ... + 35109224.

It is an arithmetic number, because the mean of its divisors is an integer number (25802571165).

Almost surely, 2^258798029822 is an apocalyptic number.

258798029822 is a deficient number, since it is larger than the sum of its proper divisors (154043108818).

258798029822 is a wasteful number, since it uses less digits than its factorization.

258798029822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70211195.

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 258798029822 in words is "two hundred fifty-eight billion, seven hundred ninety-eight million, twenty-nine thousand, eight hundred twenty-two".