216041324602531 has 8 divisors (see below), whose sum is σ = 216190694391840. Its totient is φ = 215891968017792.

The previous prime is 216041324602517. The next prime is 216041324602541. The reversal of 216041324602531 is 135206423140612.

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

It is a cyclic number.

It is not a de Polignac number, because 216041324602531 - 2¹¹ = 216041324600483 is a prime.

It is a super-2 number, since 2×216041324602531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216041324602541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29545285 + ... + 36124873.

It is an arithmetic number, because the mean of its divisors is an integer number (27023836798980).

Almost surely, 2^{216041324602531} is an apocalyptic number.

216041324602531 is a deficient number, since it is larger than the sum of its proper divisors (149369789309).

216041324602531 is a wasteful number, since it uses less digits than its factorization.

216041324602531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602285.

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

The spelling of 216041324602531 in words is "two hundred sixteen trillion, forty-one billion, three hundred twenty-four million, six hundred two thousand, five hundred thirty-one".