80698234279 has 32 divisors (see below), whose sum is σ = 88886730240. Its totient is φ = 72813686400.

The previous prime is 80698234273. The next prime is 80698234313. The reversal of 80698234279 is 97243289608.

It is not a de Polignac number, because 80698234279 - 2¹¹ = 80698232231 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80698234273) 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, 68913364 + ... + 68914534.

It is an arithmetic number, because the mean of its divisors is an integer number (2777710320).

Almost surely, 2^80698234279 is an apocalyptic number.

80698234279 is a deficient number, since it is larger than the sum of its proper divisors (8188495961).

80698234279 is a wasteful number, since it uses less digits than its factorization.

80698234279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 80698234279 in words is "eighty billion, six hundred ninety-eight million, two hundred thirty-four thousand, two hundred seventy-nine".