213026414436 has 72 divisors (see below), whose sum is σ = 588201213600. Its totient is φ = 64469422080.

The previous prime is 213026414417. The next prime is 213026414443. The reversal of 213026414436 is 634414620312.

213026414436 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 2 + 641 + 4 + 4 + 3 + 6 = 666.

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 213026414436.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45246 + ... + 654293.

It is an arithmetic number, because the mean of its divisors is an integer number (8169461300).

Almost surely, 2^213026414436 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 213026414436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294100606800).

213026414436 is an abundant number, since it is smaller than the sum of its proper divisors (375174799164).

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

213026414436 is a wasteful number, since it uses less digits than its factorization.

213026414436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700329 (or 700324 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 213026414436 in words is "two hundred thirteen billion, twenty-six million, four hundred fourteen thousand, four hundred thirty-six".