20067816848 has 40 divisors (see below), whose sum is σ = 40584456000. Its totient is φ = 9594679424.

The previous prime is 20067816817. The next prime is 20067816859. The reversal of 20067816848 is 84861876002.

It is a junction number, because it is equal to n+sod(n) for n = 20067816796 and 20067816805.

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, 1594163 + ... + 1606701.

It is an arithmetic number, because the mean of its divisors is an integer number (1014611400).

Almost surely, 2^20067816848 is an apocalyptic number.

It is an amenable number.

20067816848 is an abundant number, since it is smaller than the sum of its proper divisors (20516639152).

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

20067816848 is a wasteful number, since it uses less digits than its factorization.

20067816848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16919 (or 16913 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 20067816848 in words is "twenty billion, sixty-seven million, eight hundred sixteen thousand, eight hundred forty-eight".