216716512152 has 32 divisors (see below), whose sum is σ = 619190035200. Its totient is φ = 61919003424.

The previous prime is 216716512151. The next prime is 216716512171. The reversal of 216716512152 is 251215617612.

It is a super-2 number, since 2×216716512152² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 216716512152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216716512151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644989452 + ... + 644989787.

It is an arithmetic number, because the mean of its divisors is an integer number (19349688600).

Almost surely, 2^216716512152 is an apocalyptic number.

It is an amenable number.

216716512152 is an abundant number, since it is smaller than the sum of its proper divisors (402473523048).

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

216716512152 is a wasteful number, since it uses less digits than its factorization.

216716512152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289979255 (or 1289979251 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The spelling of 216716512152 in words is "two hundred sixteen billion, seven hundred sixteen million, five hundred twelve thousand, one hundred fifty-two".