20003057798 has 8 divisors (see below), whose sum is σ = 30188664408. Its totient is φ = 9940169664.

The previous prime is 20003057797. The next prime is 20003057831. The reversal of 20003057798 is 89775030002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003057797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30679211 + ... + 30679862.

It is an arithmetic number, because the mean of its divisors is an integer number (3773583051).

Almost surely, 2^20003057798 is an apocalyptic number.

20003057798 is a deficient number, since it is larger than the sum of its proper divisors (10185606610).

20003057798 is a wasteful number, since it uses less digits than its factorization.

20003057798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61359238.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 20003057798 in words is "twenty billion, three million, fifty-seven thousand, seven hundred ninety-eight".