216111276700 has 36 divisors (see below), whose sum is σ = 511594333992. Its totient is φ = 78585918400.

The previous prime is 216111276683. The next prime is 216111276701. The reversal of 216111276700 is 7672111612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216111276701) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 98231299 + ... + 98233498.

It is an arithmetic number, because the mean of its divisors is an integer number (14210953722).

Almost surely, 2^216111276700 is an apocalyptic number.

216111276700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216111276700 is an abundant number, since it is smaller than the sum of its proper divisors (295483057292).

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

216111276700 is a wasteful number, since it uses less digits than its factorization.

216111276700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196464822 (or 196464815 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 216111276700 in words is "two hundred sixteen billion, one hundred eleven million, two hundred seventy-six thousand, seven hundred".