260378208894 has 8 divisors (see below), whose sum is σ = 520756417800. Its totient is φ = 86792736296.

The previous prime is 260378208889. The next prime is 260378208901. The reversal of 260378208894 is 498802873062.

It is a happy number.

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

260378208894 is an admirable number.

It is a Curzon number.

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, 21698184069 + ... + 21698184080.

It is an arithmetic number, because the mean of its divisors is an integer number (65094552225).

Almost surely, 2^260378208894 is an apocalyptic number.

260378208894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260378208894 is a wasteful number, since it uses less digits than its factorization.

260378208894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43396368154.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 260378208894 in words is "two hundred sixty billion, three hundred seventy-eight million, two hundred eight thousand, eight hundred ninety-four".