8854456477898 has 16 divisors (see below), whose sum is σ = 13380194066400. Its totient is φ = 4394433436176.

The previous prime is 8854456477871. The next prime is 8854456477903. The reversal of 8854456477898 is 8987746544588.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9985736 + ... + 10836227.

It is an arithmetic number, because the mean of its divisors is an integer number (836262129150).

Almost surely, 2^{8854456477898} is an apocalyptic number.

8854456477898 is a deficient number, since it is larger than the sum of its proper divisors (4525737588502).

8854456477898 is a wasteful number, since it uses less digits than its factorization.

8854456477898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20823541.

The product of its digits is 17340825600, while the sum is 83.

The spelling of 8854456477898 in words is "eight trillion, eight hundred fifty-four billion, four hundred fifty-six million, four hundred seventy-seven thousand, eight hundred ninety-eight".