213533400060 has 36 divisors (see below), whose sum is σ = 647717980728. Its totient is φ = 56942239968.

The previous prime is 213533400011. The next prime is 213533400173. The reversal of 213533400060 is 60004335312.

It is a happy number.

213533400060 is a `hidden beast` number, since 213 + 53 + 340 + 0 + 0 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 213533399997 and 213533400033.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 593148154 + ... + 593148513.

Almost surely, 2^213533400060 is an apocalyptic number.

213533400060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213533400060 is an abundant number, since it is smaller than the sum of its proper divisors (434184580668).

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

213533400060 is a wasteful number, since it uses less digits than its factorization.

213533400060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186296682 (or 1186296677 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 213533400060 its reverse (60004335312), we get a palindrome (273537735372).

The spelling of 213533400060 in words is "two hundred thirteen billion, five hundred thirty-three million, four hundred thousand, sixty".