275000249993 has 32 divisors (see below), whose sum is σ = 332392583424. Its totient is φ = 222582028032.

The previous prime is 275000249977. The next prime is 275000249999. The reversal of 275000249993 is 399942000572.

It is not a de Polignac number, because 275000249993 - 2⁴ = 275000249977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (275000249999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1669871 + ... + 1827147.

It is an arithmetic number, because the mean of its divisors is an integer number (10387268232).

Almost surely, 2^275000249993 is an apocalyptic number.

It is an amenable number.

275000249993 is a deficient number, since it is larger than the sum of its proper divisors (57392333431).

275000249993 is a wasteful number, since it uses less digits than its factorization.

275000249993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157521.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 275000249993 in words is "two hundred seventy-five billion, two hundred forty-nine thousand, nine hundred ninety-three".