80314451171405 has 24 divisors (see below), whose sum is σ = 106249773562296. Its totient is φ = 58237184839680.

The previous prime is 80314451171393. The next prime is 80314451171419. The reversal of 80314451171405 is 50417115441308.

It can be written as a sum of positive squares in 4 ways, for example, as 7992302168356 + 72322149003049 = 2827066^2 + 8504243^2 .

It is not a de Polignac number, because 80314451171405 - 2¹⁰ = 80314451170381 is a prime.

It is a super-2 number, since 2×80314451171405² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196756292 + ... + 197164061.

It is an arithmetic number, because the mean of its divisors is an integer number (4427073898429).

Almost surely, 2^{80314451171405} is an apocalyptic number.

It is an amenable number.

80314451171405 is a deficient number, since it is larger than the sum of its proper divisors (25935322390891).

80314451171405 is a wasteful number, since it uses less digits than its factorization.

80314451171405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393920717 (or 393920706 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 80314451171405 in words is "eighty trillion, three hundred fourteen billion, four hundred fifty-one million, one hundred seventy-one thousand, four hundred five".