212532342012544 has 64 divisors (see below), whose sum is σ = 432507871296000. Its totient is φ = 103998855121920.

The previous prime is 212532342012527. The next prime is 212532342012607. The reversal of 212532342012544 is 445210243235212.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 212532342012497 and 212532342012506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66837712 + ... + 69945295.

It is an arithmetic number, because the mean of its divisors is an integer number (6757935489000).

Almost surely, 2^{212532342012544} is an apocalyptic number.

It is an amenable number.

212532342012544 is an abundant number, since it is smaller than the sum of its proper divisors (219975529283456).

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

212532342012544 is a wasteful number, since it uses less digits than its factorization.

212532342012544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136783281 (or 136783269 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 212532342012544 its reverse (445210243235212), we get a palindrome (657742585247756).

The spelling of 212532342012544 in words is "two hundred twelve trillion, five hundred thirty-two billion, three hundred forty-two million, twelve thousand, five hundred forty-four".