275510145042238 has 16 divisors (see below), whose sum is σ = 414347307840000. Its totient is φ = 137394381090816.

The previous prime is 275510145042221. The next prime is 275510145042239. The reversal of 275510145042238 is 832240541015572.

It is a junction number, because it is equal to n+sod(n) for n = 275510145042191 and 275510145042200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275510145042239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108014638 + ... + 110535886.

It is an arithmetic number, because the mean of its divisors is an integer number (25896706740000).

Almost surely, 2^{275510145042238} is an apocalyptic number.

275510145042238 is a deficient number, since it is larger than the sum of its proper divisors (138837162797762).

275510145042238 is a wasteful number, since it uses less digits than its factorization.

275510145042238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664291.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 275510145042238 in words is "two hundred seventy-five trillion, five hundred ten billion, one hundred forty-five million, forty-two thousand, two hundred thirty-eight".