260726434239 has 16 divisors (see below), whose sum is σ = 352862564480. Its totient is φ = 171204533280.

The previous prime is 260726434219. The next prime is 260726434273. The reversal of 260726434239 is 932434627062.

It is not a de Polignac number, because 260726434239 - 2²³ = 260718045631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260726434219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1899672 + ... + 2032290.

It is an arithmetic number, because the mean of its divisors is an integer number (22053910280).

Almost surely, 2^260726434239 is an apocalyptic number.

260726434239 is a deficient number, since it is larger than the sum of its proper divisors (92136130241).

260726434239 is a wasteful number, since it uses less digits than its factorization.

260726434239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142470.

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 260726434239 in words is "two hundred sixty billion, seven hundred twenty-six million, four hundred thirty-four thousand, two hundred thirty-nine".