260624662461 has 12 divisors (see below), whose sum is σ = 376643410780. Its totient is φ = 173664129600.

The previous prime is 260624662411. The next prime is 260624662471. The reversal of 260624662461 is 164266426062.

It can be written as a sum of positive squares in 2 ways, for example, as 142215723225 + 118408939236 = 377115^2 + 344106^2 .

It is not a de Polignac number, because 260624662461 - 2¹⁸ = 260624400317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260624662411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7117840 + ... + 7154361.

Almost surely, 2^260624662461 is an apocalyptic number.

It is an amenable number.

260624662461 is a deficient number, since it is larger than the sum of its proper divisors (116018748319).

260624662461 is a wasteful number, since it uses less digits than its factorization.

260624662461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14274236 (or 14274233 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 260624662461 in words is "two hundred sixty billion, six hundred twenty-four million, six hundred sixty-two thousand, four hundred sixty-one".