213099710648 has 16 divisors (see below), whose sum is σ = 435885771960. Its totient is φ = 96863504800.

The previous prime is 213099710639. The next prime is 213099710651. The reversal of 213099710648 is 846017990312.

It is a super-2 number, since 2×213099710648² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213099710596 and 213099710605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210793723 + ... + 1210793898.

Almost surely, 2^213099710648 is an apocalyptic number.

It is an amenable number.

213099710648 is an abundant number, since it is smaller than the sum of its proper divisors (222786061312).

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

213099710648 is a wasteful number, since it uses less digits than its factorization.

213099710648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421587638 (or 2421587634 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 213099710648 in words is "two hundred thirteen billion, ninety-nine million, seven hundred ten thousand, six hundred forty-eight".