20258833334 has 8 divisors (see below), whose sum is σ = 31987631640. Its totient is φ = 9596289456.

The previous prime is 20258833333. The next prime is 20258833339. The reversal of 20258833334 is 43333885202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20258833291 and 20258833300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20258833333) 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, 266563559 + ... + 266563634.

It is an arithmetic number, because the mean of its divisors is an integer number (3998453955).

Almost surely, 2^20258833334 is an apocalyptic number.

20258833334 is a deficient number, since it is larger than the sum of its proper divisors (11728798306).

20258833334 is a wasteful number, since it uses less digits than its factorization.

20258833334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533127214.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 20258833334 in words is "twenty billion, two hundred fifty-eight million, eight hundred thirty-three thousand, three hundred thirty-four".