20098848816 has 120 divisors (see below), whose sum is σ = 60868604160. Its totient is φ = 6408300096.

The previous prime is 20098848799. The next prime is 20098848857. The reversal of 20098848816 is 61884889002.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22956 + ... + 201803.

It is an arithmetic number, because the mean of its divisors is an integer number (507238368).

Almost surely, 2^20098848816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20098848816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30434302080).

20098848816 is an abundant number, since it is smaller than the sum of its proper divisors (40769755344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20098848816 is a wasteful number, since it uses less digits than its factorization.

20098848816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224805 (or 224787 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The spelling of 20098848816 in words is "twenty billion, ninety-eight million, eight hundred forty-eight thousand, eight hundred sixteen".