80594102505 has 32 divisors (see below), whose sum is σ = 147398508288. Its totient is φ = 36836409600.

The previous prime is 80594102471. The next prime is 80594102539. The reversal of 80594102505 is 50520149508.

It is an interprime number because it is at equal distance from previous prime (80594102471) and next prime (80594102539).

It is not a de Polignac number, because 80594102505 - 2⁶ = 80594102441 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 545275 + ... + 677135.

It is an arithmetic number, because the mean of its divisors is an integer number (4606203384).

Almost surely, 2^80594102505 is an apocalyptic number.

It is an amenable number.

80594102505 is a deficient number, since it is larger than the sum of its proper divisors (66804405783).

80594102505 is a wasteful number, since it uses less digits than its factorization.

80594102505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137697.

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 80594102505 in words is "eighty billion, five hundred ninety-four million, one hundred two thousand, five hundred five".