20084604591344 has 80 divisors (see below), whose sum is σ = 41041888567680. Its totient is φ = 9495217301760.

The previous prime is 20084604591313. The next prime is 20084604591367. The reversal of 20084604591344 is 44319540648002.

It is a junction number, because it is equal to n+sod(n) for n = 20084604591292 and 20084604591301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303087382 + ... + 1303102794.

It is an arithmetic number, because the mean of its divisors is an integer number (513023607096).

Almost surely, 2^{20084604591344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20084604591344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20520944283840).

20084604591344 is an abundant number, since it is smaller than the sum of its proper divisors (20957283976336).

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

20084604591344 is a wasteful number, since it uses less digits than its factorization.

20084604591344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23518 (or 23512 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 20084604591344 in words is "twenty trillion, eighty-four billion, six hundred four million, five hundred ninety-one thousand, three hundred forty-four".