81483141163 has 8 divisors (see below), whose sum is σ = 86149581120. Its totient is φ = 76854486600.

The previous prime is 81483141127. The next prime is 81483141203. The reversal of 81483141163 is 36114138418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 81483141163 - 2³³ = 72893206571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (81483141563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9441913 + ... + 9450538.

It is an arithmetic number, because the mean of its divisors is an integer number (10768697640).

Almost surely, 2^81483141163 is an apocalyptic number.

81483141163 is a deficient number, since it is larger than the sum of its proper divisors (4666439957).

81483141163 is a wasteful number, since it uses less digits than its factorization.

81483141163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892697.

The product of its digits is 55296, while the sum is 40.

The spelling of 81483141163 in words is "eighty-one billion, four hundred eighty-three million, one hundred forty-one thousand, one hundred sixty-three".