216328746250 has 40 divisors (see below), whose sum is σ = 411197849568. Its totient is φ = 85312710000.

The previous prime is 216328746187. The next prime is 216328746251. The reversal of 216328746250 is 52647823612.

It is a self number, because there is not a number n which added to its sum of digits gives 216328746250.

It is not an unprimeable number, because it can be changed into a prime (216328746251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1130004 + ... + 1307503.

Almost surely, 2^216328746250 is an apocalyptic number.

216328746250 is a deficient number, since it is larger than the sum of its proper divisors (194869103318).

216328746250 is an equidigital number, since it uses as much as digits as its factorization.

216328746250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437600 (or 2437585 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

It can be divided in two parts, 216328 and 746250, that added together give a triangular number (962578 = T₁₃₈₇).

The spelling of 216328746250 in words is "two hundred sixteen billion, three hundred twenty-eight million, seven hundred forty-six thousand, two hundred fifty".