20324366496 has 576 divisors, whose sum is σ = 71657913600. Its totient is φ = 5341593600.

The previous prime is 20324366459. The next prime is 20324366521. The reversal of 20324366496 is 69466342302.

20324366496 is a `hidden beast` number, since 203 + 2 + 436 + 6 + 4 + 9 + 6 = 666.

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 95 ways as a sum of consecutive naturals, for example, 146218395 + ... + 146218533.

It is an arithmetic number, because the mean of its divisors is an integer number (124406100).

Almost surely, 2^20324366496 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 20324366496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35828956800).

20324366496 is an abundant number, since it is smaller than the sum of its proper divisors (51333547104).

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

20324366496 is a wasteful number, since it uses less digits than its factorization.

20324366496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 20324366496 in words is "twenty billion, three hundred twenty-four million, three hundred sixty-six thousand, four hundred ninety-six".