216934572300 has 72 divisors (see below), whose sum is σ = 627824150016. Its totient is φ = 57834461760.

The previous prime is 216934572293. The next prime is 216934572319. The reversal of 216934572300 is 3275439612.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1111869 + ... + 1292331.

Almost surely, 2^216934572300 is an apocalyptic number.

216934572300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216934572300 is an abundant number, since it is smaller than the sum of its proper divisors (410889577716).

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

216934572300 is a wasteful number, since it uses less digits than its factorization.

216934572300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184487 (or 184480 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 216934572300 in words is "two hundred sixteen billion, nine hundred thirty-four million, five hundred seventy-two thousand, three hundred".