275142743811 has 128 divisors (see below), whose sum is σ = 485597306880. Its totient is φ = 152351539200.

The previous prime is 275142743803. The next prime is 275142743819. The reversal of 275142743811 is 118347241572.

It is a happy number.

275142743811 is a `hidden beast` number, since 2 + 75 + 142 + 7 + 438 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (275142743803) and next prime (275142743819).

It is not a de Polignac number, because 275142743811 - 2³ = 275142743803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275142743819) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15344131 + ... + 15362051.

It is an arithmetic number, because the mean of its divisors is an integer number (3793728960).

Almost surely, 2^275142743811 is an apocalyptic number.

275142743811 is a deficient number, since it is larger than the sum of its proper divisors (210454563069).

275142743811 is a wasteful number, since it uses less digits than its factorization.

275142743811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18074 (or 18068 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The spelling of 275142743811 in words is "two hundred seventy-five billion, one hundred forty-two million, seven hundred forty-three thousand, eight hundred eleven".