260551420661027 has 8 divisors (see below), whose sum is σ = 275897131939152. Its totient is φ = 245207837952000.

The previous prime is 260551420661023. The next prime is 260551420661089. The reversal of 260551420661027 is 720166024155062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260551420661027 - 2² = 260551420661023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260551420661023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531890249 + ... + 532379882.

It is an arithmetic number, because the mean of its divisors is an integer number (34487141492394).

Almost surely, 2^{260551420661027} is an apocalyptic number.

260551420661027 is a deficient number, since it is larger than the sum of its proper divisors (15345711278125).

260551420661027 is a wasteful number, since it uses less digits than its factorization.

260551420661027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064284549.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 260551420661027 in words is "two hundred sixty trillion, five hundred fifty-one billion, four hundred twenty million, six hundred sixty-one thousand, twenty-seven".