80235982911 has 48 divisors (see below), whose sum is σ = 132029583360. Its totient is φ = 43093814400.

The previous prime is 80235982909. The next prime is 80235982919. The reversal of 80235982911 is 11928953208.

It is not a de Polignac number, because 80235982911 - 2¹ = 80235982909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80235982919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241611 + ... + 467811.

It is an arithmetic number, because the mean of its divisors is an integer number (2750616320).

Almost surely, 2^80235982911 is an apocalyptic number.

80235982911 is a deficient number, since it is larger than the sum of its proper divisors (51793600449).

80235982911 is a wasteful number, since it uses less digits than its factorization.

80235982911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226364 (or 226357 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 80235982911 in words is "eighty billion, two hundred thirty-five million, nine hundred eighty-two thousand, nine hundred eleven".