273864582656 has 80 divisors (see below), whose sum is σ = 645538206720. Its totient is φ = 113584343040.

The previous prime is 273864582637. The next prime is 273864582679. The reversal of 273864582656 is 656285468372.

It is a happy number.

273864582656 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 (62).

It is a zygodrome in base 2.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1121366 + ... + 1343573.

It is an arithmetic number, because the mean of its divisors is an integer number (8069227584).

Almost surely, 2^273864582656 is an apocalyptic number.

It is an amenable number.

273864582656 is an abundant number, since it is smaller than the sum of its proper divisors (371673624064).

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

273864582656 is an equidigital number, since it uses as much as digits as its factorization.

273864582656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464995 (or 2464979 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 62.

The spelling of 273864582656 in words is "two hundred seventy-three billion, eight hundred sixty-four million, five hundred eighty-two thousand, six hundred fifty-six".