32254533520 has 80 divisors (see below), whose sum is σ = 81891633600. Its totient is φ = 11717107200.

The previous prime is 32254533491. The next prime is 32254533539. The reversal of 32254533520 is 2533545223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 880531 + ... + 916429.

It is an arithmetic number, because the mean of its divisors is an integer number (1023645420).

Almost surely, 2^32254533520 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 32254533520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40945816800).

32254533520 is an abundant number, since it is smaller than the sum of its proper divisors (49637100080).

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

32254533520 is a wasteful number, since it uses less digits than its factorization.

32254533520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36944 (or 36938 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 32254533520 in words is "thirty-two billion, two hundred fifty-four million, five hundred thirty-three thousand, five hundred twenty".