216595023000 has 64 divisors (see below), whose sum is σ = 675776481120. Its totient is φ = 57758672000.

The previous prime is 216595022993. The next prime is 216595023011. The reversal of 216595023000 is 320595612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36096171 + ... + 36102170.

Almost surely, 2^216595023000 is an apocalyptic number.

216595023000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216595023000 is an abundant number, since it is smaller than the sum of its proper divisors (459181458120).

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

216595023000 is a wasteful number, since it uses less digits than its factorization.

216595023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72198365 (or 72198351 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 216595023000 in words is "two hundred sixteen billion, five hundred ninety-five million, twenty-three thousand".