80775739343 has 16 divisors (see below), whose sum is σ = 92615193216. Its totient is φ = 69788459520.

The previous prime is 80775739333. The next prime is 80775739393. The reversal of 80775739343 is 34393757708.

It is not a de Polignac number, because 80775739343 - 2⁸ = 80775739087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80775739313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969671 + ... + 1049672.

It is an arithmetic number, because the mean of its divisors is an integer number (5788449576).

Almost surely, 2^80775739343 is an apocalyptic number.

80775739343 is a deficient number, since it is larger than the sum of its proper divisors (11839453873).

80775739343 is a wasteful number, since it uses less digits than its factorization.

80775739343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019554.

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 80775739343 in words is "eighty billion, seven hundred seventy-five million, seven hundred thirty-nine thousand, three hundred forty-three".