81430114348 has 24 divisors (see below), whose sum is σ = 163639465920. Its totient is φ = 35065599120.

The previous prime is 81430114343. The next prime is 81430114397. The reversal of 81430114348 is 84341103418.

It is not an unprimeable number, because it can be changed into a prime (81430114343) 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 7 ways as a sum of consecutive naturals, for example, 48701386 + ... + 48703057.

It is an arithmetic number, because the mean of its divisors is an integer number (6818311080).

Almost surely, 2^81430114348 is an apocalyptic number.

It is an amenable number.

81430114348 is an abundant number, since it is smaller than the sum of its proper divisors (82209351572).

81430114348 is a wasteful number, since it uses less digits than its factorization.

81430114348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97404477 (or 97404475 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 81430114348 in words is "eighty-one billion, four hundred thirty million, one hundred fourteen thousand, three hundred forty-eight".