32420543504000 has 1536 divisors, whose sum is σ = 93689652326400. Its totient is φ = 11107160064000.

The previous prime is 32420543503987. The next prime is 32420543504003. The reversal of 32420543504000 is 40534502423.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (32420543504003) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 611708367974 + ... + 611708368026.

It is an arithmetic number, because the mean of its divisors is an integer number (60995867400).

Almost surely, 2^{32420543504000} 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 32420543504000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46844826163200).

32420543504000 is an abundant number, since it is smaller than the sum of its proper divisors (61269108822400).

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

32420543504000 is a wasteful number, since it uses less digits than its factorization.

32420543504000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 32420543504000 in words is "thirty-two trillion, four hundred twenty billion, five hundred forty-three million, five hundred four thousand".