260791331930 has 8 divisors (see below), whose sum is σ = 469424397492. Its totient is φ = 104316532768.

The previous prime is 260791331929. The next prime is 260791331939. The reversal of 260791331930 is 39133197062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 260050022401 + 741309529 = 509951^2 + 27227^2 .

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

It is not an unprimeable number, because it can be changed into a prime (260791331939) by changing a digit.

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, 13039566587 + ... + 13039566606.

Almost surely, 2^260791331930 is an apocalyptic number.

260791331930 is a deficient number, since it is larger than the sum of its proper divisors (208633065562).

260791331930 is a wasteful number, since it uses less digits than its factorization.

260791331930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26079133200.

The product of its (nonzero) digits is 183708, while the sum is 44.

The spelling of 260791331930 in words is "two hundred sixty billion, seven hundred ninety-one million, three hundred thirty-one thousand, nine hundred thirty".