80351479311 has 16 divisors (see below), whose sum is σ = 110156450784. Its totient is φ = 52060385664.

The previous prime is 80351479249. The next prime is 80351479331. The reversal of 80351479311 is 11397415308.

It is not a de Polignac number, because 80351479311 - 2¹¹ = 80351477263 is a prime.

It is a super-2 number, since 2×80351479311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80351479331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315360 + ... + 510053.

It is an arithmetic number, because the mean of its divisors is an integer number (6884778174).

Almost surely, 2^80351479311 is an apocalyptic number.

80351479311 is a deficient number, since it is larger than the sum of its proper divisors (29804971473).

80351479311 is a wasteful number, since it uses less digits than its factorization.

80351479311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826330.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 80351479311 in words is "eighty billion, three hundred fifty-one million, four hundred seventy-nine thousand, three hundred eleven".