80689534822 has 8 divisors (see below), whose sum is σ = 130344633216. Its totient is φ = 37241323752.

The previous prime is 80689534819. The next prime is 80689534847. The reversal of 80689534822 is 22843598608.

It is a happy number.

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

It is a congruent number.

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, 1551721798 + ... + 1551721849.

It is an arithmetic number, because the mean of its divisors is an integer number (16293079152).

Almost surely, 2^80689534822 is an apocalyptic number.

80689534822 is a deficient number, since it is larger than the sum of its proper divisors (49655098394).

80689534822 is a wasteful number, since it uses less digits than its factorization.

80689534822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103443662.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 80689534822 in words is "eighty billion, six hundred eighty-nine million, five hundred thirty-four thousand, eight hundred twenty-two".