261675214141071 has 8 divisors (see below), whose sum is σ = 348901253023360. Its totient is φ = 174449659009752.

The previous prime is 261675214141051. The next prime is 261675214141123. The reversal of 261675214141071 is 170141412576162.

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

It is not a de Polignac number, because 261675214141071 - 2⁴⁷ = 120937725785743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 261675214141071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261675214141021) 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, 119673685 + ... + 121840638.

It is an arithmetic number, because the mean of its divisors is an integer number (43612656627920).

Almost surely, 2^{261675214141071} is an apocalyptic number.

261675214141071 is a deficient number, since it is larger than the sum of its proper divisors (87226038882289).

261675214141071 is a wasteful number, since it uses less digits than its factorization.

261675214141071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241875485.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 261675214141071 in words is "two hundred sixty-one trillion, six hundred seventy-five billion, two hundred fourteen million, one hundred forty-one thousand, seventy-one".