32226918203872 has 192 divisors, whose sum is σ = 78098872481280. Its totient is φ = 12775219200000.

The previous prime is 32226918203833. The next prime is 32226918203911. The reversal of 32226918203872 is 27830281962223.

It is an interprime number because it is at equal distance from previous prime (32226918203833) and next prime (32226918203911).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 898894747 + ... + 898930597.

It is an arithmetic number, because the mean of its divisors is an integer number (406764960840).

Almost surely, 2^{32226918203872} is an apocalyptic number.

32226918203872 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 32226918203872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39049436240640).

32226918203872 is an abundant number, since it is smaller than the sum of its proper divisors (45871954277408).

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

32226918203872 is a wasteful number, since it uses less digits than its factorization.

32226918203872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39945 (or 39937 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 32226918203872 in words is "thirty-two trillion, two hundred twenty-six billion, nine hundred eighteen million, two hundred three thousand, eight hundred seventy-two".