216842012716 has 48 divisors (see below), whose sum is σ = 453340733440. Its totient is φ = 88796036160.

The previous prime is 216842012663. The next prime is 216842012767. The reversal of 216842012716 is 617210248612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512555 + ... + 1649698.

Almost surely, 2^216842012716 is an apocalyptic number.

It is an amenable number.

216842012716 is an abundant number, since it is smaller than the sum of its proper divisors (236498720724).

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

216842012716 is a wasteful number, since it uses less digits than its factorization.

216842012716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162374 (or 3162372 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 216842012716 in words is "two hundred sixteen billion, eight hundred forty-two million, twelve thousand, seven hundred sixteen".