20324580480 has 128 divisors (see below), whose sum is σ = 71982950400. Its totient is φ = 5419883520.

The previous prime is 20324580473. The next prime is 20324580511. The reversal of 20324580480 is 8408542302.

20324580480 is a `hidden beast` number, since 2 + 0 + 32 + 4 + 580 + 48 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 570816 + ... + 605375.

It is an arithmetic number, because the mean of its divisors is an integer number (562366800).

Almost surely, 2^20324580480 is an apocalyptic number.

20324580480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20324580480 is an abundant number, since it is smaller than the sum of its proper divisors (51658369920).

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

20324580480 is a wasteful number, since it uses less digits than its factorization.

20324580480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176219 (or 1176201 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 20324580480 in words is "twenty billion, three hundred twenty-four million, five hundred eighty thousand, four hundred eighty".