273115505864 has 32 divisors (see below), whose sum is σ = 545024061720. Its totient is φ = 127858999296.

The previous prime is 273115505851. The next prime is 273115505867. The reversal of 273115505864 is 468505511372.

It can be written as a sum of positive squares in 4 ways, for example, as 189958248964 + 83157256900 = 435842^2 + 288370^2 .

It is not an unprimeable number, because it can be changed into a prime (273115505867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5176349 + ... + 5228844.

Almost surely, 2^273115505864 is an apocalyptic number.

It is an amenable number.

273115505864 is a deficient number, since it is larger than the sum of its proper divisors (271908555856).

273115505864 is a wasteful number, since it uses less digits than its factorization.

273115505864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405409 (or 10405405 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 273115505864 in words is "two hundred seventy-three billion, one hundred fifteen million, five hundred five thousand, eight hundred sixty-four".