20832084445 has 8 divisors (see below), whose sum is σ = 25023039840. Its totient is φ = 16649308560.

The previous prime is 20832084421. The next prime is 20832084451. The reversal of 20832084445 is 54448023802.

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

It is not a de Polignac number, because 20832084445 - 2³¹ = 18684600797 is a prime.

It is a super-2 number, since 2×20832084445² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20832084398 and 20832084407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039271 + ... + 2049460.

It is an arithmetic number, because the mean of its divisors is an integer number (3127879980).

Almost surely, 2^20832084445 is an apocalyptic number.

It is an amenable number.

20832084445 is a deficient number, since it is larger than the sum of its proper divisors (4190955395).

20832084445 is a wasteful number, since it uses less digits than its factorization.

20832084445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089755.

The product of its (nonzero) digits is 245760, while the sum is 40.

The spelling of 20832084445 in words is "twenty billion, eight hundred thirty-two million, eighty-four thousand, four hundred forty-five".