80359994823 has 32 divisors (see below), whose sum is σ = 116123051520. Its totient is φ = 49246955520.

The previous prime is 80359994821. The next prime is 80359994843. The reversal of 80359994823 is 32849995308.

It is not a de Polignac number, because 80359994823 - 2¹ = 80359994821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80359994821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283743 + ... + 491151.

It is an arithmetic number, because the mean of its divisors is an integer number (3628845360).

Almost surely, 2^80359994823 is an apocalyptic number.

80359994823 is a deficient number, since it is larger than the sum of its proper divisors (35763056697).

80359994823 is a wasteful number, since it uses less digits than its factorization.

80359994823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207607.

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 80359994823 in words is "eighty billion, three hundred fifty-nine million, nine hundred ninety-four thousand, eight hundred twenty-three".