80448699406 has 8 divisors (see below), whose sum is σ = 127024262280. Its totient is φ = 38107278648.

The previous prime is 80448699403. The next prime is 80448699451. The reversal of 80448699406 is 60499684408.

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

It is a super-2 number, since 2×80448699406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80448699403) 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, 1058535481 + ... + 1058535556.

It is an arithmetic number, because the mean of its divisors is an integer number (15878032785).

Almost surely, 2^80448699406 is an apocalyptic number.

80448699406 is a deficient number, since it is larger than the sum of its proper divisors (46575562874).

80448699406 is a wasteful number, since it uses less digits than its factorization.

80448699406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117071058.

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 80448699406 in words is "eighty billion, four hundred forty-eight million, six hundred ninety-nine thousand, four hundred six".