273142742674243 has 16 divisors (see below), whose sum is σ = 299712403821600. Its totient is φ = 247367452161024.

The previous prime is 273142742674177. The next prime is 273142742674289. The reversal of 273142742674243 is 342476247241372.

It is a de Polignac number, because none of the positive numbers 2^k-273142742674243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273142742677243) 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, 18377608 + ... + 29732506.

It is an arithmetic number, because the mean of its divisors is an integer number (18732025238850).

Almost surely, 2^{273142742674243} is an apocalyptic number.

273142742674243 is a deficient number, since it is larger than the sum of its proper divisors (26569661147357).

273142742674243 is a wasteful number, since it uses less digits than its factorization.

273142742674243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11389878.

The product of its digits is 75866112, while the sum is 58.

The spelling of 273142742674243 in words is "two hundred seventy-three trillion, one hundred forty-two billion, seven hundred forty-two million, six hundred seventy-four thousand, two hundred forty-three".