216074732133 has 32 divisors (see below), whose sum is σ = 323888947200. Its totient is φ = 127133519040.

The previous prime is 216074732117. The next prime is 216074732147. The reversal of 216074732133 is 331237470612.

It is not a de Polignac number, because 216074732133 - 2⁴ = 216074732117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 216074732091 and 216074732100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216074732633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2101698 + ... + 2202108.

It is an arithmetic number, because the mean of its divisors is an integer number (10121529600).

Almost surely, 2^216074732133 is an apocalyptic number.

216074732133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

216074732133 is a deficient number, since it is larger than the sum of its proper divisors (107814215067).

216074732133 is a wasteful number, since it uses less digits than its factorization.

216074732133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102849.

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 216074732133 in words is "two hundred sixteen billion, seventy-four million, seven hundred thirty-two thousand, one hundred thirty-three".