80408517467 has 4 divisors (see below), whose sum is σ = 81925659360. Its totient is φ = 78891375576.

The previous prime is 80408517461. The next prime is 80408517479. The reversal of 80408517467 is 76471580408.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80408517467 - 2²² = 80404323163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80408517461) 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, 758570867 + ... + 758570972.

It is an arithmetic number, because the mean of its divisors is an integer number (20481414840).

Almost surely, 2^80408517467 is an apocalyptic number.

80408517467 is a deficient number, since it is larger than the sum of its proper divisors (1517141893).

80408517467 is a wasteful number, since it uses less digits than its factorization.

80408517467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517141892.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 80408517467 in words is "eighty billion, four hundred eight million, five hundred seventeen thousand, four hundred sixty-seven".