213190817488 has 40 divisors (see below), whose sum is σ = 450818931456. Its totient is φ = 96859526400.

The previous prime is 213190817443. The next prime is 213190817501. The reversal of 213190817488 is 884718091312.

213190817488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213190817488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94548 + ... + 659788.

Almost surely, 2^213190817488 is an apocalyptic number.

It is an amenable number.

213190817488 is an abundant number, since it is smaller than the sum of its proper divisors (237628113968).

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

213190817488 is a wasteful number, since it uses less digits than its factorization.

213190817488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567403 (or 567397 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 213190817488 in words is "two hundred thirteen billion, one hundred ninety million, eight hundred seventeen thousand, four hundred eighty-eight".