8101844485 has 48 divisors (see below), whose sum is σ = 11433153024. Its totient is φ = 5495188608.

The previous prime is 8101844459. The next prime is 8101844519. The reversal of 8101844485 is 5844481018.

It is not a de Polignac number, because 8101844485 - 2²⁵ = 8068290053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13347052 + ... + 13347658.

It is an arithmetic number, because the mean of its divisors is an integer number (238190688).

Almost surely, 2^8101844485 is an apocalyptic number.

It is an amenable number.

8101844485 is a deficient number, since it is larger than the sum of its proper divisors (3331308539).

8101844485 is a wasteful number, since it uses less digits than its factorization.

8101844485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 8101844485 is about 90010.2465556005. The cubic root of 8101844485 is about 2008.4512780641.

The spelling of 8101844485 in words is "eight billion, one hundred one million, eight hundred forty-four thousand, four hundred eighty-five".