213946000688 has 60 divisors (see below), whose sum is σ = 510561743832. Its totient is φ = 86297541120.

The previous prime is 213946000687. The next prime is 213946000703. The reversal of 213946000688 is 886000649312.

It is not an unprimeable number, because it can be changed into a prime (213946000687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8012858 + ... + 8039513.

Almost surely, 2^213946000688 is an apocalyptic number.

213946000688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

213946000688 is an abundant number, since it is smaller than the sum of its proper divisors (296615743144).

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

213946000688 is a wasteful number, since it uses less digits than its factorization.

213946000688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052410 (or 16052397 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 213946000688 in words is "two hundred thirteen billion, nine hundred forty-six million, six hundred eighty-eight", and thus it is an aban number.