8966477699712 has 384 divisors, whose sum is σ = 28853071752960. Its totient is φ = 2755355553792.

The previous prime is 8966477699701. The next prime is 8966477699791. The reversal of 8966477699712 is 2179967746698.

8966477699712 is a `hidden beast` number, since 89 + 6 + 6 + 477 + 69 + 9 + 7 + 1 + 2 = 666.

8966477699712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322254633 + ... + 322282455.

It is an arithmetic number, because the mean of its divisors is an integer number (75138207690).

Almost surely, 2^{8966477699712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8966477699712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14426535876480).

8966477699712 is an abundant number, since it is smaller than the sum of its proper divisors (19886594053248).

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

8966477699712 is a wasteful number, since it uses less digits than its factorization.

8966477699712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28662 (or 28638 counting only the distinct ones).

The product of its digits is 3456649728, while the sum is 81.

The spelling of 8966477699712 in words is "eight trillion, nine hundred sixty-six billion, four hundred seventy-seven million, six hundred ninety-nine thousand, seven hundred twelve".