273269652480 has 1584 divisors, whose sum is σ = 1167891449760. Its totient is φ = 60338995200.

The previous prime is 273269652479. The next prime is 273269652503. The reversal of 273269652480 is 84256962372.

273269652480 is a `hidden beast` number, since 2 + 7 + 3 + 26 + 96 + 52 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (1584).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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 (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8815150065 + ... + 8815150095.

Almost surely, 2^273269652480 is an apocalyptic number.

273269652480 is a gapful number since it is divisible by the number (20) 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 273269652480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583945724880).

273269652480 is an abundant number, since it is smaller than the sum of its proper divisors (894621797280).

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

273269652480 is a wasteful number, since it uses less digits than its factorization.

273269652480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 273269652480 in words is "two hundred seventy-three billion, two hundred sixty-nine million, six hundred fifty-two thousand, four hundred eighty".