213480693588 has 12 divisors (see below), whose sum is σ = 498121618400. Its totient is φ = 71160231192.

The previous prime is 213480693581. The next prime is 213480693593. The reversal of 213480693588 is 885396084312.

213480693588 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213480693581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8895028888 + ... + 8895028911.

Almost surely, 2^213480693588 is an apocalyptic number.

It is an amenable number.

213480693588 is an abundant number, since it is smaller than the sum of its proper divisors (284640924812).

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

213480693588 is a wasteful number, since it uses less digits than its factorization.

213480693588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17790057806 (or 17790057804 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 213480693588 in words is "two hundred thirteen billion, four hundred eighty million, six hundred ninety-three thousand, five hundred eighty-eight".