275072731291 has 16 divisors (see below), whose sum is σ = 286930667520. Its totient is φ = 263459316960.

The previous prime is 275072731279. The next prime is 275072731399. The reversal of 275072731291 is 192137270572.

It is not a de Polignac number, because 275072731291 - 2⁵ = 275072731259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275072731091) 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, 1618750 + ... + 1780588.

It is an arithmetic number, because the mean of its divisors is an integer number (17933166720).

Almost surely, 2^275072731291 is an apocalyptic number.

275072731291 is a deficient number, since it is larger than the sum of its proper divisors (11857936229).

275072731291 is a wasteful number, since it uses less digits than its factorization.

275072731291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162594.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 275072731291 in words is "two hundred seventy-five billion, seventy-two million, seven hundred thirty-one thousand, two hundred ninety-one".