213526363151250 has 60 divisors (see below), whose sum is σ = 578115510717030. Its totient is φ = 56940363504000.

The previous prime is 213526363151243. The next prime is 213526363151347. The reversal of 213526363151250 is 52151363625312.

213526363151250 is a `hidden beast` number, since 2 + 1 + 3 + 5 + 2 + 6 + 3 + 631 + 5 + 1 + 2 + 5 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 1885230603369 + 211641132547881 = 1373037^2 + 14547891^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 213526363151196 and 213526363151205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9490049335 + ... + 9490071834.

Almost surely, 2^{213526363151250} is an apocalyptic number.

213526363151250 is an abundant number, since it is smaller than the sum of its proper divisors (364589147565780).

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

213526363151250 is a wasteful number, since it uses less digits than its factorization.

213526363151250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18980121197 (or 18980121179 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 213526363151250 in words is "two hundred thirteen trillion, five hundred twenty-six billion, three hundred sixty-three million, one hundred fifty-one thousand, two hundred fifty".