8016718616532 has 60 divisors (see below), whose sum is σ = 20966179518900. Its totient is φ = 2671105538304.

The previous prime is 8016718616441. The next prime is 8016718616561. The reversal of 8016718616532 is 2356168176108.

It is a happy number.

8016718616532 is a `hidden beast` number, since 8 + 0 + 1 + 6 + 7 + 18 + 616 + 5 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5701798968336 + 2314919648196 = 2387844^2 + 1521486^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4485157 + ... + 6012492.

It is an arithmetic number, because the mean of its divisors is an integer number (349436325315).

Almost surely, 2^{8016718616532} is an apocalyptic number.

It is an amenable number.

8016718616532 is an abundant number, since it is smaller than the sum of its proper divisors (12949460902368).

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

8016718616532 is a wasteful number, since it uses less digits than its factorization.

8016718616532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500022 (or 10500011 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 8016718616532 in words is "eight trillion, sixteen billion, seven hundred eighteen million, six hundred sixteen thousand, five hundred thirty-two".