213216156745032 has 256 divisors, whose sum is σ = 625993140326400. Its totient is φ = 59248046592000.

The previous prime is 213216156745013. The next prime is 213216156745043. The reversal of 213216156745032 is 230547651612312.

It is a super-2 number, since 2×213216156745032² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2864192932 + ... + 2864267372.

It is an arithmetic number, because the mean of its divisors is an integer number (2445285704400).

Almost surely, 2^{213216156745032} 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 213216156745032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312996570163200).

213216156745032 is an abundant number, since it is smaller than the sum of its proper divisors (412776983581368).

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

213216156745032 is a wasteful number, since it uses less digits than its factorization.

213216156745032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75788 (or 75784 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 213216156745032 in words is "two hundred thirteen trillion, two hundred sixteen billion, one hundred fifty-six million, seven hundred forty-five thousand, thirty-two".