8881855869601 has 16 divisors (see below), whose sum is σ = 10435043098368. Its totient is φ = 7453009036800.

The previous prime is 8881855869599. The next prime is 8881855869683. The reversal of 8881855869601 is 1069685581888.

It is a cyclic number.

It is not a de Polignac number, because 8881855869601 - 2¹ = 8881855869599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8881855819601) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2407825 + ... + 4854001.

It is an arithmetic number, because the mean of its divisors is an integer number (652190193648).

Almost surely, 2^{8881855869601} is an apocalyptic number.

It is an amenable number.

8881855869601 is a deficient number, since it is larger than the sum of its proper divisors (1553187228767).

8881855869601 is a wasteful number, since it uses less digits than its factorization.

8881855869601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471592.

The product of its (nonzero) digits is 265420800, while the sum is 73.

The spelling of 8881855869601 in words is "eight trillion, eight hundred eighty-one billion, eight hundred fifty-five million, eight hundred sixty-nine thousand, six hundred one".