273220286976 has 1920 divisors, whose sum is σ = 1128527769600. Its totient is φ = 64377815040.

The previous prime is 273220286929. The next prime is 273220287073. The reversal of 273220286976 is 679682022372.

273220286976 is a `hidden beast` number, since 2 + 73 + 220 + 286 + 9 + 76 = 666.

273220286976 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 (54).

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 191 ways as a sum of consecutive naturals, for example, 3848173021 + ... + 3848173091.

It is an arithmetic number, because the mean of its divisors is an integer number (587774880).

Almost surely, 2^273220286976 is an apocalyptic number.

273220286976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273220286976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564263884800).

273220286976 is an abundant number, since it is smaller than the sum of its proper divisors (855307482624).

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

273220286976 is a wasteful number, since it uses less digits than its factorization.

273220286976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 273220286976 in words is "two hundred seventy-three billion, two hundred twenty million, two hundred eighty-six thousand, nine hundred seventy-six".