20473941288 has 16 divisors (see below), whose sum is σ = 51184853280. Its totient is φ = 6824647088.

The previous prime is 20473941263. The next prime is 20473941307. The reversal of 20473941288 is 88214937402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426540420 + ... + 426540467.

It is an arithmetic number, because the mean of its divisors is an integer number (3199053330).

Almost surely, 2^20473941288 is an apocalyptic number.

It is an amenable number.

20473941288 is an abundant number, since it is smaller than the sum of its proper divisors (30710911992).

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

20473941288 is a wasteful number, since it uses less digits than its factorization.

20473941288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853080896 (or 853080892 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 20473941288 in words is "twenty billion, four hundred seventy-three million, nine hundred forty-one thousand, two hundred eighty-eight".