261466012341 has 10 divisors (see below), whose sum is σ = 390585030902. Its totient is φ = 174310674840.

The previous prime is 261466012303. The next prime is 261466012369. The reversal of 261466012341 is 143210664162.

261466012341 is a `hidden beast` number, since 2 + 6 + 1 + 4 + 6 + 601 + 2 + 3 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 134406558225 + 127059454116 = 366615^2 + 356454^2 .

It is not a de Polignac number, because 261466012341 - 2¹¹ = 261466010293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 261466012296 and 261466012305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261466012141) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1613987650 + ... + 1613987811.

Almost surely, 2^261466012341 is an apocalyptic number.

It is an amenable number.

261466012341 is a deficient number, since it is larger than the sum of its proper divisors (129119018561).

261466012341 is an equidigital number, since it uses as much as digits as its factorization.

261466012341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227975473 (or 3227975464 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 261466012341 in words is "two hundred sixty-one billion, four hundred sixty-six million, twelve thousand, three hundred forty-one".