213243606512652 has 48 divisors (see below), whose sum is σ = 525773999600640. Its totient is φ = 67130073149568.

The previous prime is 213243606512621. The next prime is 213243606512689. The reversal of 213243606512652 is 256215606342312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4889989353 + ... + 4890032960.

It is an arithmetic number, because the mean of its divisors is an integer number (10953624991680).

Almost surely, 2^{213243606512652} is an apocalyptic number.

It is an amenable number.

213243606512652 is an abundant number, since it is smaller than the sum of its proper divisors (312530393087988).

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

213243606512652 is a wasteful number, since it uses less digits than its factorization.

213243606512652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780022422 (or 9780022420 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 213243606512652 in words is "two hundred thirteen trillion, two hundred forty-three billion, six hundred six million, five hundred twelve thousand, six hundred fifty-two".