273613474368 has 672 divisors, whose sum is σ = 945935827200. Its totient is φ = 77713219584.

The previous prime is 273613474327. The next prime is 273613474411. The reversal of 273613474368 is 863474316372.

273613474368 is a `hidden beast` number, since 2 + 73 + 6 + 134 + 7 + 436 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 134850378 + ... + 134852406.

It is an arithmetic number, because the mean of its divisors is an integer number (1407642600).

Almost surely, 2^273613474368 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 273613474368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472967913600).

273613474368 is an abundant number, since it is smaller than the sum of its proper divisors (672322352832).

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

273613474368 is a wasteful number, since it uses less digits than its factorization.

273613474368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121 (or 2099 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 54.

The spelling of 273613474368 in words is "two hundred seventy-three billion, six hundred thirteen million, four hundred seventy-four thousand, three hundred sixty-eight".