216613101342 has 64 divisors (see below), whose sum is σ = 473752675584. Its totient is φ = 65481911040.

The previous prime is 216613101301. The next prime is 216613101347. The reversal of 216613101342 is 243101316612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216613101347) 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, 57046588 + ... + 57050384.

It is an arithmetic number, because the mean of its divisors is an integer number (7402385556).

Almost surely, 2^216613101342 is an apocalyptic number.

216613101342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

216613101342 is an abundant number, since it is smaller than the sum of its proper divisors (257139574242).

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

216613101342 is a wasteful number, since it uses less digits than its factorization.

216613101342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 216613101342 its reverse (243101316612), we get a palindrome (459714417954).

The spelling of 216613101342 in words is "two hundred sixteen billion, six hundred thirteen million, one hundred one thousand, three hundred forty-two".