8966400894892 has 24 divisors (see below), whose sum is σ = 18349843694336. Its totient is φ = 3753377118288.

The previous prime is 8966400894889. The next prime is 8966400894923. The reversal of 8966400894892 is 2984980046698.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3723587208 + ... + 3723589615.

Almost surely, 2^{8966400894892} is an apocalyptic number.

It is an amenable number.

8966400894892 is an abundant number, since it is smaller than the sum of its proper divisors (9383442799444).

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

8966400894892 is a wasteful number, since it uses less digits than its factorization.

8966400894892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447176877 (or 7447176875 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 73.

The spelling of 8966400894892 in words is "eight trillion, nine hundred sixty-six billion, four hundred million, eight hundred ninety-four thousand, eight hundred ninety-two".