213026143536 has 80 divisors (see below), whose sum is σ = 614362126720. Its totient is φ = 70672150080.

The previous prime is 213026143483. The next prime is 213026143541. The reversal of 213026143536 is 635341620312.

213026143536 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 2 + 614 + 3 + 5 + 36 = 666.

213026143536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 213026143536.

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 15 ways as a sum of consecutive naturals, for example, 1077370 + ... + 1259673.

It is an arithmetic number, because the mean of its divisors is an integer number (7679526584).

Almost surely, 2^213026143536 is an apocalyptic number.

It is an amenable number.

213026143536 is an abundant number, since it is smaller than the sum of its proper divisors (401335983184).

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

213026143536 is a wasteful number, since it uses less digits than its factorization.

213026143536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337271 (or 2337259 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 213026143536 its reverse (635341620312), we get a palindrome (848367763848).

The spelling of 213026143536 in words is "two hundred thirteen billion, twenty-six million, one hundred forty-three thousand, five hundred thirty-six".