883161901681 has 16 divisors (see below), whose sum is σ = 898004849616. Its totient is φ = 868453318656.

The previous prime is 883161901619. The next prime is 883161901703. The reversal of 883161901681 is 186109161388.

It can be written as a sum of positive squares in 8 ways, for example, as 118208754225 + 764953147456 = 343815^2 + 874616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-883161901681 is a prime.

It is a super-2 number, since 2×883161901681² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (883161907681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9852195 + ... + 9941431.

It is an arithmetic number, because the mean of its divisors is an integer number (56125303101).

Almost surely, 2^883161901681 is an apocalyptic number.

It is an amenable number.

883161901681 is a deficient number, since it is larger than the sum of its proper divisors (14842947935).

883161901681 is a wasteful number, since it uses less digits than its factorization.

883161901681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89988.

The product of its (nonzero) digits is 497664, while the sum is 52.

The spelling of 883161901681 in words is "eight hundred eighty-three billion, one hundred sixty-one million, nine hundred one thousand, six hundred eighty-one".