260786438193 has 16 divisors (see below), whose sum is σ = 362845123200. Its totient is φ = 166293181824.

The previous prime is 260786438177. The next prime is 260786438371. The reversal of 260786438193 is 391834687062.

It is not a de Polignac number, because 260786438193 - 2⁴ = 260786438177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260786431193) 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, 4007605 + ... + 4072157.

It is an arithmetic number, because the mean of its divisors is an integer number (22677820200).

Almost surely, 2^260786438193 is an apocalyptic number.

260786438193 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

260786438193 is a deficient number, since it is larger than the sum of its proper divisors (102058685007).

260786438193 is a wasteful number, since it uses less digits than its factorization.

260786438193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123128.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 260786438193 in words is "two hundred sixty billion, seven hundred eighty-six million, four hundred thirty-eight thousand, one hundred ninety-three".