32736021545220 has 768 divisors, whose sum is σ = 114024327782400. Its totient is φ = 6850086174720.

The previous prime is 32736021545207. The next prime is 32736021545243. The reversal of 32736021545220 is 2254512063723.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 50911386219 + ... + 50911386861.

It is an arithmetic number, because the mean of its divisors is an integer number (148469176800).

Almost surely, 2^{32736021545220} is an apocalyptic number.

32736021545220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32736021545220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57012163891200).

32736021545220 is an abundant number, since it is smaller than the sum of its proper divisors (81288306237180).

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

32736021545220 is a wasteful number, since it uses less digits than its factorization.

32736021545220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 32736021545220 in words is "thirty-two trillion, seven hundred thirty-six billion, twenty-one million, five hundred forty-five thousand, two hundred twenty".