260876124266 has 4 divisors (see below), whose sum is σ = 391314186402. Its totient is φ = 130438062132.

The previous prime is 260876124263. The next prime is 260876124337. The reversal of 260876124266 is 662421678062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662421678062 = 2 ⋅331210839031.

It can be written as a sum of positive squares in only one way, i.e., 260793041041 + 83083225 = 510679^2 + 9115^2 .

It is not an unprimeable number, because it can be changed into a prime (260876124263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65219031065 + ... + 65219031068.

Almost surely, 2^260876124266 is an apocalyptic number.

260876124266 is a deficient number, since it is larger than the sum of its proper divisors (130438062136).

260876124266 is a wasteful number, since it uses less digits than its factorization.

260876124266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130438062135.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 260876124266 in words is "two hundred sixty billion, eight hundred seventy-six million, one hundred twenty-four thousand, two hundred sixty-six".