216607456264252 has 24 divisors (see below), whose sum is σ = 388331232372720. Its totient is φ = 105655985024640.

The previous prime is 216607456264247. The next prime is 216607456264253. The reversal of 216607456264252 is 252462654706612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216607456264253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35870602 + ... + 41471857.

It is an arithmetic number, because the mean of its divisors is an integer number (16180468015530).

Almost surely, 2^{216607456264252} is an apocalyptic number.

It is an amenable number.

216607456264252 is a deficient number, since it is larger than the sum of its proper divisors (171723776108468).

216607456264252 is a wasteful number, since it uses less digits than its factorization.

216607456264252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77359581 (or 77359579 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 58.

The spelling of 216607456264252 in words is "two hundred sixteen trillion, six hundred seven billion, four hundred fifty-six million, two hundred sixty-four thousand, two hundred fifty-two".