275272200115623 has 16 divisors (see below), whose sum is σ = 416487489538560. Its totient is φ = 179610229861848.

The previous prime is 275272200115589. The next prime is 275272200115681. The reversal of 275272200115623 is 326511002272572.

275272200115623 is a `hidden beast` number, since 2 + 7 + 5 + 2 + 7 + 2 + 2 + 0 + 0 + 1 + 15 + 623 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-275272200115623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275272200015623) 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 15 ways as a sum of consecutive naturals, for example, 108460282465 + ... + 108460285002.

It is an arithmetic number, because the mean of its divisors is an integer number (26030468096160).

Almost surely, 2^{275272200115623} is an apocalyptic number.

275272200115623 is a deficient number, since it is larger than the sum of its proper divisors (141215289422937).

275272200115623 is a wasteful number, since it uses less digits than its factorization.

275272200115623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216920567523 (or 216920567517 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 275272200115623 in words is "two hundred seventy-five trillion, two hundred seventy-two billion, two hundred million, one hundred fifteen thousand, six hundred twenty-three".