260026129886 has 8 divisors (see below), whose sum is σ = 390049949064. Its totient is φ = 130009480200.

The previous prime is 260026129879. The next prime is 260026129897. The reversal of 260026129886 is 688921620062.

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

It is a super-3 number, since 3×260026129886³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700765 + ... + 1847336.

It is an arithmetic number, because the mean of its divisors is an integer number (48756243633).

Almost surely, 2^260026129886 is an apocalyptic number.

260026129886 is a deficient number, since it is larger than the sum of its proper divisors (130023819178).

260026129886 is a wasteful number, since it uses less digits than its factorization.

260026129886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584746.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 260026129886 in words is "two hundred sixty billion, twenty-six million, one hundred twenty-nine thousand, eight hundred eighty-six".