28600006344505 has 16 divisors (see below), whose sum is σ = 34337482841664. Its totient is φ = 22868357918400.

The previous prime is 28600006344493. The next prime is 28600006344551. The reversal of 28600006344505 is 50544360000682.

It is not a de Polignac number, because 28600006344505 - 2¹⁷ = 28600006213433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77859282 + ... + 78225748.

It is an arithmetic number, because the mean of its divisors is an integer number (2146092677604).

Almost surely, 2^{28600006344505} is an apocalyptic number.

It is an amenable number.

28600006344505 is a deficient number, since it is larger than the sum of its proper divisors (5737476497159).

28600006344505 is a wasteful number, since it uses less digits than its factorization.

28600006344505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374376.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 28600006344505 in words is "twenty-eight trillion, six hundred billion, six million, three hundred forty-four thousand, five hundred five".