273205554496 has 28 divisors (see below), whose sum is σ = 619591169248. Its totient is φ = 117088094592.

The previous prime is 273205554491. The next prime is 273205554527. The reversal of 273205554496 is 694455502372.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273205554491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304916466 + ... + 304917361.

Almost surely, 2^273205554496 is an apocalyptic number.

It is an amenable number.

273205554496 is an abundant number, since it is smaller than the sum of its proper divisors (346385614752).

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

273205554496 is an equidigital number, since it uses as much as digits as its factorization.

273205554496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609833846 (or 609833836 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 273205554496 in words is "two hundred seventy-three billion, two hundred five million, five hundred fifty-four thousand, four hundred ninety-six".