216702055167 has 16 divisors (see below), whose sum is σ = 311170295520. Its totient is φ = 133351523712.

The previous prime is 216702055103. The next prime is 216702055177. The reversal of 216702055167 is 761550207612.

It is a happy number.

It is not a de Polignac number, because 216702055167 - 2⁶ = 216702055103 is a prime.

It is a super-2 number, since 2×216702055167² (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 (216702055177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2666133 + ... + 2746209.

It is an arithmetic number, because the mean of its divisors is an integer number (19448143470).

Almost surely, 2^216702055167 is an apocalyptic number.

216702055167 is a deficient number, since it is larger than the sum of its proper divisors (94468240353).

216702055167 is a wasteful number, since it uses less digits than its factorization.

216702055167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149482.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 216702055167 in words is "two hundred sixteen billion, seven hundred two million, fifty-five thousand, one hundred sixty-seven".