273243543276 has 48 divisors (see below), whose sum is σ = 698415113088. Its totient is φ = 82457491200.

The previous prime is 273243543271. The next prime is 273243543341. The reversal of 273243543276 is 672345342372.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (273243543271) 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, 4262850 + ... + 4326473.

It is an arithmetic number, because the mean of its divisors is an integer number (14550314856).

Almost surely, 2^273243543276 is an apocalyptic number.

It is an amenable number.

273243543276 is an abundant number, since it is smaller than the sum of its proper divisors (425171569812).

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

273243543276 is a wasteful number, since it uses less digits than its factorization.

273243543276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589582 (or 8589580 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 48.

The spelling of 273243543276 in words is "two hundred seventy-three billion, two hundred forty-three million, five hundred forty-three thousand, two hundred seventy-six".