8916533649180 has 36 divisors (see below), whose sum is σ = 27046818736392. Its totient is φ = 2377742306400.

The previous prime is 8916533649169. The next prime is 8916533649181. The reversal of 8916533649180 is 819463356198.

8916533649180 is a `hidden beast` number, since 8 + 9 + 1 + 6 + 533 + 6 + 4 + 91 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8916533649181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24768148846 + ... + 24768149205.

Almost surely, 2^{8916533649180} is an apocalyptic number.

It is an amenable number.

8916533649180 is an abundant number, since it is smaller than the sum of its proper divisors (18130285087212).

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

8916533649180 is a wasteful number, since it uses less digits than its factorization.

8916533649180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49536298066 (or 49536298061 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 8916533649180 in words is "eight trillion, nine hundred sixteen billion, five hundred thirty-three million, six hundred forty-nine thousand, one hundred eighty".