216610516002 has 64 divisors (see below), whose sum is σ = 456480489600. Its totient is φ = 68423147520.

The previous prime is 216610515971. The next prime is 216610516007. The reversal of 216610516002 is 200615016612.

It is not an unprimeable number, because it can be changed into a prime (216610516007) 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, 6564048 + ... + 6596964.

It is an arithmetic number, because the mean of its divisors is an integer number (7132507650).

Almost surely, 2^216610516002 is an apocalyptic number.

216610516002 is an abundant number, since it is smaller than the sum of its proper divisors (239869973598).

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

216610516002 is a wasteful number, since it uses less digits than its factorization.

216610516002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33651.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 216610516002 in words is "two hundred sixteen billion, six hundred ten million, five hundred sixteen thousand, two".