80424555938 has 8 divisors (see below), whose sum is σ = 120754992540. Its totient is φ = 40172891760.

The previous prime is 80424555907. The next prime is 80424555941. The reversal of 80424555938 is 83955542408.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73020469729 + 7404086209 = 270223^2 + 86047^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 80424555938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19690553 + ... + 19694636.

Almost surely, 2^80424555938 is an apocalyptic number.

80424555938 is a deficient number, since it is larger than the sum of its proper divisors (40330436602).

80424555938 is a wasteful number, since it uses less digits than its factorization.

80424555938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39386212.

The product of its (nonzero) digits is 6912000, while the sum is 53.

The spelling of 80424555938 in words is "eighty billion, four hundred twenty-four million, five hundred fifty-five thousand, nine hundred thirty-eight".