20583834342 has 16 divisors (see below), whose sum is σ = 41468164272. Its totient is φ = 6811195520.

The previous prime is 20583834301. The next prime is 20583834371. The reversal of 20583834342 is 24343838502.

It is a junction number, because it is equal to n+sod(n) for n = 20583834294 and 20583834303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12519759 + ... + 12521402.

It is an arithmetic number, because the mean of its divisors is an integer number (2591760267).

Almost surely, 2^20583834342 is an apocalyptic number.

20583834342 is an abundant number, since it is smaller than the sum of its proper divisors (20884329930).

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

20583834342 is a wasteful number, since it uses less digits than its factorization.

20583834342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25041303.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 20583834342 in words is "twenty billion, five hundred eighty-three million, eight hundred thirty-four thousand, three hundred forty-two".