273298457376 has 384 divisors, whose sum is σ = 933037056000. Its totient is φ = 76218734592.

The previous prime is 273298457359. The next prime is 273298457389. The reversal of 273298457376 is 673754892372.

273298457376 is a `hidden beast` number, since 27 + 3 + 2 + 98 + 457 + 3 + 76 = 666.

273298457376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 63 ways as a sum of consecutive naturals, for example, 42520275 + ... + 42526701.

It is an arithmetic number, because the mean of its divisors is an integer number (2429784000).

Almost surely, 2^273298457376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273298457376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466518528000).

273298457376 is an abundant number, since it is smaller than the sum of its proper divisors (659738598624).

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

273298457376 is a wasteful number, since it uses less digits than its factorization.

273298457376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621 (or 6607 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 63.

The spelling of 273298457376 in words is "two hundred seventy-three billion, two hundred ninety-eight million, four hundred fifty-seven thousand, three hundred seventy-six".