20883930048 has 84 divisors (see below), whose sum is σ = 60989538168. Its totient is φ = 6829954560.

The previous prime is 20883930043. The next prime is 20883930071. The reversal of 20883930048 is 84003938802.

It is a super-2 number, since 2×20883930048² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20883929985 and 20883930012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20883930043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311518 + ... + 372573.

Almost surely, 2^20883930048 is an apocalyptic number.

It is an amenable number.

20883930048 is an abundant number, since it is smaller than the sum of its proper divisors (40105608120).

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

20883930048 is a wasteful number, since it uses less digits than its factorization.

20883930048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684162 (or 684149 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 20883930048 in words is "twenty billion, eight hundred eighty-three million, nine hundred thirty thousand, forty-eight".