20083680448 has 56 divisors (see below), whose sum is σ = 43917410768. Its totient is φ = 9053807616.

The previous prime is 20083680427. The next prime is 20083680479. The reversal of 20083680448 is 84408638002.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 244911 + ... + 316462.

It is an arithmetic number, because the mean of its divisors is an integer number (784239478).

Almost surely, 2^20083680448 is an apocalyptic number.

It is an amenable number.

20083680448 is an abundant number, since it is smaller than the sum of its proper divisors (23833730320).

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

20083680448 is a wasteful number, since it uses less digits than its factorization.

20083680448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561441 (or 561431 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 20083680448 in words is "twenty billion, eighty-three million, six hundred eighty thousand, four hundred forty-eight".