20882782058 has 8 divisors (see below), whose sum is σ = 32686093728. Its totient is φ = 9987417484.

The previous prime is 20882782051. The next prime is 20882782069. The reversal of 20882782058 is 85028728802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20882781997 and 20882782015.

It is not an unprimeable number, because it can be changed into a prime (20882782051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226986716 + ... + 226986807.

It is an arithmetic number, because the mean of its divisors is an integer number (4085761716).

Almost surely, 2^20882782058 is an apocalyptic number.

20882782058 is a deficient number, since it is larger than the sum of its proper divisors (11803311670).

20882782058 is a wasteful number, since it uses less digits than its factorization.

20882782058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453973548.

The product of its (nonzero) digits is 1146880, while the sum is 50.

The spelling of 20882782058 in words is "twenty billion, eight hundred eighty-two million, seven hundred eighty-two thousand, fifty-eight".