80343460518 has 16 divisors (see below), whose sum is σ = 164606114736. Its totient is φ = 26127954560.

The previous prime is 80343460493. The next prime is 80343460601. The reversal of 80343460518 is 81506434308.

It is a self number, because there is not a number n which added to its sum of digits gives 80343460518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163299471 + ... + 163299962.

It is an arithmetic number, because the mean of its divisors is an integer number (10287882171).

Almost surely, 2^80343460518 is an apocalyptic number.

80343460518 is an abundant number, since it is smaller than the sum of its proper divisors (84262654218).

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

80343460518 is a wasteful number, since it uses less digits than its factorization.

80343460518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326599479.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 80343460518 in words is "eighty billion, three hundred forty-three million, four hundred sixty thousand, five hundred eighteen".