273298969351296 has 768 divisors, whose sum is σ = 966131004384000. Its totient is φ = 75243814797312.

The previous prime is 273298969351277. The next prime is 273298969351307. The reversal of 273298969351296 is 692153969892372.

It is a happy number.

273298969351296 is a `hidden beast` number, since 2 + 7 + 3 + 2 + 9 + 8 + 9 + 6 + 9 + 3 + 512 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3213840490 + ... + 3213925526.

It is an arithmetic number, because the mean of its divisors is an integer number (1257983078625).

Almost surely, 2^{273298969351296} 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 273298969351296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483065502192000).

273298969351296 is an abundant number, since it is smaller than the sum of its proper divisors (692832035032704).

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

273298969351296 is an equidigital number, since it uses as much as digits as its factorization.

273298969351296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85611 (or 85587 counting only the distinct ones).

The product of its digits is 4761711360, while the sum is 81.

The spelling of 273298969351296 in words is "two hundred seventy-three trillion, two hundred ninety-eight billion, nine hundred sixty-nine million, three hundred fifty-one thousand, two hundred ninety-six".