80718218034 has 8 divisors (see below), whose sum is σ = 161436436080. Its totient is φ = 26906072676.

The previous prime is 80718218029. The next prime is 80718218101. The reversal of 80718218034 is 43081281708.

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

80718218034 is an admirable number.

It is an unprimeable number.

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, 6726518164 + ... + 6726518175.

It is an arithmetic number, because the mean of its divisors is an integer number (20179554510).

Almost surely, 2^80718218034 is an apocalyptic number.

80718218034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80718218034 is a wasteful number, since it uses less digits than its factorization.

80718218034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13453036344.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 80718218034 in words is "eighty billion, seven hundred eighteen million, two hundred eighteen thousand, thirty-four".