626858823204242 has 8 divisors (see below), whose sum is σ = 949075975318896. Its totient is φ = 310500164764612.

The previous prime is 626858823204221. The next prime is 626858823204253. The reversal of 626858823204242 is 242402328858626.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464623418488 + ... + 1464623418915.

It is an arithmetic number, because the mean of its divisors is an integer number (118634496914862).

Almost surely, 2^{626858823204242} is an apocalyptic number.

626858823204242 is a deficient number, since it is larger than the sum of its proper divisors (322217152114654).

626858823204242 is a wasteful number, since it uses less digits than its factorization.

626858823204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929246837512.

The product of its (nonzero) digits is 141557760, while the sum is 62.

The spelling of 626858823204242 in words is "six hundred twenty-six trillion, eight hundred fifty-eight billion, eight hundred twenty-three million, two hundred four thousand, two hundred forty-two".