80801867830 has 16 divisors (see below), whose sum is σ = 145704491280. Its totient is φ = 32262718432.

The previous prime is 80801867813. The next prime is 80801867869. The reversal of 80801867830 is 3876810808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7247740 + ... + 7258879.

It is an arithmetic number, because the mean of its divisors is an integer number (9106530705).

Almost surely, 2^80801867830 is an apocalyptic number.

80801867830 is a deficient number, since it is larger than the sum of its proper divisors (64902623450).

80801867830 is a wasteful number, since it uses less digits than its factorization.

80801867830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14507183.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 80801867830 in words is "eighty billion, eight hundred one million, eight hundred sixty-seven thousand, eight hundred thirty".