273658719376 has 225 divisors, whose sum is σ = 661283101419. Its totient is φ = 109680270336.

The previous prime is 273658719353. The next prime is 273658719401. The reversal of 273658719376 is 673917856372.

The square root of 273658719376 is 523124.

It is a perfect power (a square), and thus also a powerful number.

273658719376 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1842469776 + 271816249600 = 42924^2 + 521360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1743049090 + ... + 1743049246.

Almost surely, 2^273658719376 is an apocalyptic number.

273658719376 is the 523124-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273658719376

273658719376 is an abundant number, since it is smaller than the sum of its proper divisors (387624382043).

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

273658719376 is an frugal number, since it uses more digits than its factorization.

273658719376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 183 counting only the distinct ones).

The product of its digits is 80015040, while the sum is 64.

Multiplying 273658719376 by its sum of digits (64), we get a square (17514158040064 = 4184992²).

The spelling of 273658719376 in words is "two hundred seventy-three billion, six hundred fifty-eight million, seven hundred nineteen thousand, three hundred seventy-six".