213011686152 has 48 divisors (see below), whose sum is σ = 576937780380. Its totient is φ = 71000064000.

The previous prime is 213011686141. The next prime is 213011686159. The reversal of 213011686152 is 251686110312.

213011686152 is a `hidden beast` number, since 2 + 1 + 30 + 1 + 1 + 6 + 8 + 615 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 179035611876 + 33976074276 = 423126^2 + 184326^2 .

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

It is not an unprimeable number, because it can be changed into a prime (213011686159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1471752 + ... + 1609992.

Almost surely, 2^213011686152 is an apocalyptic number.

It is an amenable number.

213011686152 is an abundant number, since it is smaller than the sum of its proper divisors (363926094228).

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

213011686152 is a wasteful number, since it uses less digits than its factorization.

213011686152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159654 (or 159647 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

Adding to 213011686152 its reverse (251686110312), we get a palindrome (464697796464).

The spelling of 213011686152 in words is "two hundred thirteen billion, eleven million, six hundred eighty-six thousand, one hundred fifty-two".