5805139719077 has 4 divisors (see below), whose sum is σ = 5847513001836. Its totient is φ = 5762766436320.

The previous prime is 5805139719031. The next prime is 5805139719101. The reversal of 5805139719077 is 7709179315085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3721199179681 + 2083940539396 = 1929041^2 + 1443586^2 .

It is a cyclic number.

It is not a de Polignac number, because 5805139719077 - 2⁶ = 5805139719013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805139719877) 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 3 ways as a sum of consecutive naturals, for example, 21186641174 + ... + 21186641447.

It is an arithmetic number, because the mean of its divisors is an integer number (1461878250459).

Almost surely, 2^{5805139719077} is an apocalyptic number.

It is an amenable number.

5805139719077 is a deficient number, since it is larger than the sum of its proper divisors (42373282759).

5805139719077 is a wasteful number, since it uses less digits than its factorization.

5805139719077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42373282758.

The product of its (nonzero) digits is 16669800, while the sum is 62.

The spelling of 5805139719077 in words is "five trillion, eight hundred five billion, one hundred thirty-nine million, seven hundred nineteen thousand, seventy-seven".