273927873243648 has 160 divisors (see below), whose sum is σ = 796662143234496. Its totient is φ = 83130903134208.

The previous prime is 273927873243637. The next prime is 273927873243677. The reversal of 273927873243648 is 846342378729372.

It is a self number, because there is not a number n which added to its sum of digits gives 273927873243648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92503590 + ... + 95418917.

Almost surely, 2^{273927873243648} is an apocalyptic number.

It is an amenable number.

273927873243648 is an abundant number, since it is smaller than the sum of its proper divisors (522734269990848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273927873243648 is a wasteful number, since it uses less digits than its factorization.

273927873243648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187922614 (or 187922598 counting only the distinct ones).

The product of its digits is 4096770048, while the sum is 75.

The spelling of 273927873243648 in words is "two hundred seventy-three trillion, nine hundred twenty-seven billion, eight hundred seventy-three million, two hundred forty-three thousand, six hundred forty-eight".