260613123504101 has 4 divisors (see below), whose sum is σ = 260619305511852. Its totient is φ = 260606941496352.

The previous prime is 260613123504053. The next prime is 260613123504103. The reversal of 260613123504101 is 101405321316062.

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 166151713300225 + 94461410203876 = 12889985^2 + 9719126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260613123504101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260613123504103) 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, 3090940640 + ... + 3091024953.

It is an arithmetic number, because the mean of its divisors is an integer number (65154826377963).

Almost surely, 2^{260613123504101} is an apocalyptic number.

It is an amenable number.

260613123504101 is a deficient number, since it is larger than the sum of its proper divisors (6182007751).

260613123504101 is an equidigital number, since it uses as much as digits as its factorization.

260613123504101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182007750.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 260613123504101 in words is "two hundred sixty trillion, six hundred thirteen billion, one hundred twenty-three million, five hundred four thousand, one hundred one".