260908679838478 has 8 divisors (see below), whose sum is σ = 447272022580272. Its totient is φ = 111818005645056.

The previous prime is 260908679838431. The next prime is 260908679838493. The reversal of 260908679838478 is 874838976809062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 260908679838395 and 260908679838404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9318167137075 + ... + 9318167137102.

It is an arithmetic number, because the mean of its divisors is an integer number (55909002822534).

Almost surely, 2^{260908679838478} is an apocalyptic number.

260908679838478 is a deficient number, since it is larger than the sum of its proper divisors (186363342741794).

260908679838478 is a wasteful number, since it uses less digits than its factorization.

260908679838478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18636334274186.

The product of its (nonzero) digits is 14046068736, while the sum is 85.

The spelling of 260908679838478 in words is "two hundred sixty trillion, nine hundred eight billion, six hundred seventy-nine million, eight hundred thirty-eight thousand, four hundred seventy-eight".