213475934000 has 160 divisors (see below), whose sum is σ = 596557353600. Its totient is φ = 72368947200.

The previous prime is 213475933991. The next prime is 213475934039. The reversal of 213475934000 is 439574312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160336 + ... + 1331664.

It is an arithmetic number, because the mean of its divisors is an integer number (3728483460).

Almost surely, 2^213475934000 is an apocalyptic number.

213475934000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213475934000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298278676800).

213475934000 is an abundant number, since it is smaller than the sum of its proper divisors (383081419600).

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

213475934000 is a wasteful number, since it uses less digits than its factorization.

213475934000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171448 (or 171432 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 213475934000 in words is "two hundred thirteen billion, four hundred seventy-five million, nine hundred thirty-four thousand".