213134443440632 has 16 divisors (see below), whose sum is σ = 456716664515760. Its totient is φ = 91343332903104.

The previous prime is 213134443440619. The next prime is 213134443440671. The reversal of 213134443440632 is 236044344431312.

213134443440632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902986102093 + ... + 1902986102204.

It is an arithmetic number, because the mean of its divisors is an integer number (28544791532235).

Almost surely, 2^{213134443440632} is an apocalyptic number.

It is an amenable number.

213134443440632 is an abundant number, since it is smaller than the sum of its proper divisors (243582221075128).

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

213134443440632 is a wasteful number, since it uses less digits than its factorization.

213134443440632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805972204310 (or 3805972204306 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 44.

Adding to 213134443440632 its reverse (236044344431312), we get a palindrome (449178787871944).

The spelling of 213134443440632 in words is "two hundred thirteen trillion, one hundred thirty-four billion, four hundred forty-three million, four hundred forty thousand, six hundred thirty-two".