273297142065 has 16 divisors (see below), whose sum is σ = 449093683008. Its totient is φ = 141819057216.

The previous prime is 273297141977. The next prime is 273297142067. The reversal of 273297142065 is 560241792372.

It is not a de Polignac number, because 273297142065 - 2⁷ = 273297141937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273297142067) 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, 246213087 + ... + 246214196.

It is an arithmetic number, because the mean of its divisors is an integer number (28068355188).

Almost surely, 2^273297142065 is an apocalyptic number.

It is an amenable number.

273297142065 is a deficient number, since it is larger than the sum of its proper divisors (175796540943).

273297142065 is a wasteful number, since it uses less digits than its factorization.

273297142065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492427328.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 273297142065 in words is "two hundred seventy-three billion, two hundred ninety-seven million, one hundred forty-two thousand, sixty-five".