20023025849592 has 512 divisors, whose sum is σ = 57645333504000. Its totient is φ = 5756379955200.

The previous prime is 20023025849581. The next prime is 20023025849621. The reversal of 20023025849592 is 29594852032002.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21787840509 + ... + 21787841427.

It is an arithmetic number, because the mean of its divisors is an integer number (112588542000).

Almost surely, 2^{20023025849592} 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 20023025849592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28822666752000).

20023025849592 is an abundant number, since it is smaller than the sum of its proper divisors (37622307654408).

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

20023025849592 is a wasteful number, since it uses less digits than its factorization.

20023025849592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 20023025849592 in words is "twenty trillion, twenty-three billion, twenty-five million, eight hundred forty-nine thousand, five hundred ninety-two".