216100016060 has 96 divisors (see below), whose sum is σ = 473015918592. Its totient is φ = 82839144960.

The previous prime is 216100016057. The next prime is 216100016063. The reversal of 216100016060 is 60610001612.

It is an interprime number because it is at equal distance from previous prime (216100016057) and next prime (216100016063).

It is a super-2 number, since 2×216100016060² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216100016063) 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 31 ways as a sum of consecutive naturals, for example, 37625549 + ... + 37631291.

It is an arithmetic number, because the mean of its divisors is an integer number (4927249152).

Almost surely, 2^216100016060 is an apocalyptic number.

216100016060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216100016060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236507959296).

216100016060 is an abundant number, since it is smaller than the sum of its proper divisors (256915902532).

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

216100016060 is a wasteful number, since it uses less digits than its factorization.

216100016060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363 (or 6361 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 216100016060 its reverse (60610001612), we get a palindrome (276710017672).

The spelling of 216100016060 in words is "two hundred sixteen billion, one hundred million, sixteen thousand, sixty".