80458718467 has 4 divisors (see below), whose sum is σ = 84693387880. Its totient is φ = 76224049056.

The previous prime is 80458718437. The next prime is 80458718507. The reversal of 80458718467 is 76481785408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80458718467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80458718437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117334678 + ... + 2117334715.

It is an arithmetic number, because the mean of its divisors is an integer number (21173346970).

Almost surely, 2^80458718467 is an apocalyptic number.

80458718467 is a deficient number, since it is larger than the sum of its proper divisors (4234669413).

80458718467 is a wasteful number, since it uses less digits than its factorization.

80458718467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234669412.

The product of its (nonzero) digits is 12042240, while the sum is 58.

The spelling of 80458718467 in words is "eighty billion, four hundred fifty-eight million, seven hundred eighteen thousand, four hundred sixty-seven".