20484367596 has 144 divisors (see below), whose sum is σ = 64671909120. Its totient is φ = 5311128960.

The previous prime is 20484367567. The next prime is 20484367597. The reversal of 20484367596 is 69576348402.

20484367596 is a `hidden beast` number, since 2 + 0 + 4 + 8 + 43 + 6 + 7 + 596 = 666.

It is not an unprimeable number, because it can be changed into a prime (20484367597) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1620870 + ... + 1633458.

It is an arithmetic number, because the mean of its divisors is an integer number (449110480).

Almost surely, 2^20484367596 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 20484367596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32335954560).

20484367596 is an abundant number, since it is smaller than the sum of its proper divisors (44187541524).

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

20484367596 is a wasteful number, since it uses less digits than its factorization.

20484367596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204 (or 13199 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 20484367596 in words is "twenty billion, four hundred eighty-four million, three hundred sixty-seven thousand, five hundred ninety-six".