260926865479 has 24 divisors (see below), whose sum is σ = 307971196080. Its totient is φ = 220382757504.

The previous prime is 260926865471. The next prime is 260926865519. The reversal of 260926865479 is 974568629062.

It is not a de Polignac number, because 260926865479 - 2³ = 260926865471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260926865479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260926865471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3876292 + ... + 3943030.

It is an arithmetic number, because the mean of its divisors is an integer number (12832133170).

Almost surely, 2^260926865479 is an apocalyptic number.

260926865479 is a deficient number, since it is larger than the sum of its proper divisors (47044330601).

260926865479 is a wasteful number, since it uses less digits than its factorization.

260926865479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67919 (or 67912 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 260926865479 in words is "two hundred sixty billion, nine hundred twenty-six million, eight hundred sixty-five thousand, four hundred seventy-nine".