81414080882 has 8 divisors (see below), whose sum is σ = 122258802816. Its totient is φ = 40661146612.

The previous prime is 81414080873. The next prime is 81414080887. The reversal of 81414080882 is 28808041418.

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

It is not an unprimeable number, because it can be changed into a prime (81414080887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22944698 + ... + 22948245.

It is an arithmetic number, because the mean of its divisors is an integer number (15282350352).

Almost surely, 2^81414080882 is an apocalyptic number.

81414080882 is a deficient number, since it is larger than the sum of its proper divisors (40844721934).

81414080882 is a wasteful number, since it uses less digits than its factorization.

81414080882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45893832.

The product of its (nonzero) digits is 131072, while the sum is 44.

The spelling of 81414080882 in words is "eighty-one billion, four hundred fourteen million, eighty thousand, eight hundred eighty-two".