80837828438 has 16 divisors (see below), whose sum is σ = 126883655280. Its totient is φ = 38584499616.

The previous prime is 80837828437. The next prime is 80837828441. The reversal of 80837828438 is 83482873808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80837828437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10301768 + ... + 10309611.

It is an arithmetic number, because the mean of its divisors is an integer number (7930228455).

Almost surely, 2^80837828438 is an apocalyptic number.

80837828438 is a deficient number, since it is larger than the sum of its proper divisors (46045826842).

80837828438 is a wasteful number, since it uses less digits than its factorization.

80837828438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611471.

The product of its (nonzero) digits is 16515072, while the sum is 59.

The spelling of 80837828438 in words is "eighty billion, eight hundred thirty-seven million, eight hundred twenty-eight thousand, four hundred thirty-eight".