8987406451056 has 120 divisors (see below), whose sum is σ = 27440241145200. Its totient is φ = 2723315865600.

The previous prime is 8987406451039. The next prime is 8987406451147. The reversal of 8987406451056 is 6501546047898.

8987406451056 is a `hidden beast` number, since 8 + 9 + 8 + 7 + 4 + 0 + 64 + 510 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8987406450984 and 8987406451002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32888746 + ... + 33160886.

It is an arithmetic number, because the mean of its divisors is an integer number (228668676210).

Almost surely, 2^{8987406451056} is an apocalyptic number.

It is an amenable number.

8987406451056 is an abundant number, since it is smaller than the sum of its proper divisors (18452834694144).

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

8987406451056 is a wasteful number, since it uses less digits than its factorization.

8987406451056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293015 (or 293006 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 8987406451056 in words is "eight trillion, nine hundred eighty-seven billion, four hundred six million, four hundred fifty-one thousand, fifty-six".