260348673868061 has 4 divisors (see below), whose sum is σ = 269326214346300. Its totient is φ = 251371133389824.

The previous prime is 260348673868057. The next prime is 260348673868139. The reversal of 260348673868061 is 160868376843062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143622128220025 + 116726545648036 = 11984245^2 + 10804006^2 .

It is a cyclic number.

It is not a de Polignac number, because 260348673868061 - 2² = 260348673868057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260348673867982 and 260348673868000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260348673868961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4488770239076 + ... + 4488770239133.

It is an arithmetic number, because the mean of its divisors is an integer number (67331553586575).

Almost surely, 2^{260348673868061} is an apocalyptic number.

It is an amenable number.

260348673868061 is a deficient number, since it is larger than the sum of its proper divisors (8977540478239).

260348673868061 is an equidigital number, since it uses as much as digits as its factorization.

260348673868061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8977540478238.

The product of its (nonzero) digits is 334430208, while the sum is 68.

The spelling of 260348673868061 in words is "two hundred sixty trillion, three hundred forty-eight billion, six hundred seventy-three million, eight hundred sixty-eight thousand, sixty-one".