260079271905 has 16 divisors (see below), whose sum is σ = 416218420800. Its totient is φ = 138678416448.

The previous prime is 260079271891. The next prime is 260079271931. The reversal of 260079271905 is 509172970062.

It is not a de Polignac number, because 260079271905 - 2¹³ = 260079263713 is a prime.

It is a Curzon 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, 1837527 + ... + 1973996.

It is an arithmetic number, because the mean of its divisors is an integer number (26013651300).

Almost surely, 2^260079271905 is an apocalyptic number.

It is an amenable number.

260079271905 is a deficient number, since it is larger than the sum of its proper divisors (156139148895).

260079271905 is a wasteful number, since it uses less digits than its factorization.

260079271905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816080.

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 260079271905 in words is "two hundred sixty billion, seventy-nine million, two hundred seventy-one thousand, nine hundred five".