212073483521328 has 320 divisors, whose sum is σ = 644903577529344. Its totient is φ = 59204468736000.

The previous prime is 212073483521323. The next prime is 212073483521329. The reversal of 212073483521328 is 823125384370212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212073483521323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12570288733 + ... + 12570305603.

Almost surely, 2^{212073483521328} 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 212073483521328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322451788764672).

212073483521328 is an abundant number, since it is smaller than the sum of its proper divisors (432830094008016).

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

212073483521328 is a wasteful number, since it uses less digits than its factorization.

212073483521328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20404 (or 20398 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 212073483521328 in words is "two hundred twelve trillion, seventy-three billion, four hundred eighty-three million, five hundred twenty-one thousand, three hundred twenty-eight".