275613731607409 has 16 divisors (see below), whose sum is σ = 297776767526784. Its totient is φ = 253588163068800.

The previous prime is 275613731607377. The next prime is 275613731607479. The reversal of 275613731607409 is 904706137316572.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 275613731607409 - 2⁵ = 275613731607377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275613731607479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161489694 + ... + 163187464.

It is an arithmetic number, because the mean of its divisors is an integer number (18611047970424).

Almost surely, 2^{275613731607409} is an apocalyptic number.

It is an amenable number.

275613731607409 is a deficient number, since it is larger than the sum of its proper divisors (22163035919375).

275613731607409 is a wasteful number, since it uses less digits than its factorization.

275613731607409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738248.

The product of its (nonzero) digits is 40007520, while the sum is 61.

The spelling of 275613731607409 in words is "two hundred seventy-five trillion, six hundred thirteen billion, seven hundred thirty-one million, six hundred seven thousand, four hundred nine".