8805211805142 has 40 divisors (see below), whose sum is σ = 19832425892136. Its totient is φ = 2919862971648.

The previous prime is 8805211805119. The next prime is 8805211805147. The reversal of 8805211805142 is 2415081125088.

8805211805142 is a `hidden beast` number, since 8 + 8 + 0 + 52 + 1 + 1 + 80 + 514 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8805211805147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 140780028 + ... + 140842559.

Almost surely, 2^{8805211805142} is an apocalyptic number.

8805211805142 is an abundant number, since it is smaller than the sum of its proper divisors (11027214086994).

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

8805211805142 is a wasteful number, since it uses less digits than its factorization.

8805211805142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281622794 (or 281622785 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 45.

The spelling of 8805211805142 in words is "eight trillion, eight hundred five billion, two hundred eleven million, eight hundred five thousand, one hundred forty-two".