32212969152 has 224 divisors, whose sum is σ = 106680000000. Its totient is φ = 8351465472.

The previous prime is 32212969141. The next prime is 32212969153. The reversal of 32212969152 is 25196921223.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is not an unprimeable number, because it can be changed into a prime (32212969153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1015224 + ... + 1046472.

It is an arithmetic number, because the mean of its divisors is an integer number (476250000).

Almost surely, 2^32212969152 is an apocalyptic number.

32212969152 is a gapful number since it is divisible by the number (32) 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 32212969152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53340000000).

32212969152 is an abundant number, since it is smaller than the sum of its proper divisors (74467030848).

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

32212969152 is a wasteful number, since it uses less digits than its factorization.

32212969152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31343 (or 31333 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The spelling of 32212969152 in words is "thirty-two billion, two hundred twelve million, nine hundred sixty-nine thousand, one hundred fifty-two".