216736088682573 has 32 divisors (see below), whose sum is σ = 321376320316800. Its totient is φ = 144362155392000.

The previous prime is 216736088682571. The next prime is 216736088682599. The reversal of 216736088682573 is 375286880637612.

216736088682573 is a `hidden beast` number, since 2 + 1 + 6 + 7 + 3 + 608 + 8 + 6 + 8 + 2 + 5 + 7 + 3 = 666.

216736088682573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216736088682573 - 2¹ = 216736088682571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216736088682571) 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, 162691443 + ... + 164018223.

It is an arithmetic number, because the mean of its divisors is an integer number (10043010009900).

Almost surely, 2^{216736088682573} is an apocalyptic number.

It is an amenable number.

216736088682573 is a deficient number, since it is larger than the sum of its proper divisors (104640231634227).

216736088682573 is a wasteful number, since it uses less digits than its factorization.

216736088682573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332170 (or 1332164 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 72.

The spelling of 216736088682573 in words is "two hundred sixteen trillion, seven hundred thirty-six billion, eighty-eight million, six hundred eighty-two thousand, five hundred seventy-three".