216361460542 has 8 divisors (see below), whose sum is σ = 324561685032. Its totient is φ = 108174232200.

The previous prime is 216361460533. The next prime is 216361460561. The reversal of 216361460542 is 245064163612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 216361460495 and 216361460504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3207309 + ... + 3274072.

It is an arithmetic number, because the mean of its divisors is an integer number (40570210629).

Almost surely, 2^216361460542 is an apocalyptic number.

216361460542 is a deficient number, since it is larger than the sum of its proper divisors (108200224490).

216361460542 is a wasteful number, since it uses less digits than its factorization.

216361460542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498074.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 216361460542 in words is "two hundred sixteen billion, three hundred sixty-one million, four hundred sixty thousand, five hundred forty-two".