273197325280 has 48 divisors (see below), whose sum is σ = 704104020144. Its totient is φ = 99344481280.

The previous prime is 273197325259. The next prime is 273197325293. The reversal of 273197325280 is 82523791372.

It is a super-2 number, since 2×273197325280² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 77611117 + ... + 77614636.

It is an arithmetic number, because the mean of its divisors is an integer number (14668833753).

Almost surely, 2^273197325280 is an apocalyptic number.

273197325280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273197325280 is an abundant number, since it is smaller than the sum of its proper divisors (430906694864).

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

273197325280 is a wasteful number, since it uses less digits than its factorization.

273197325280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155225779 (or 155225771 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 273197325280 in words is "two hundred seventy-three billion, one hundred ninety-seven million, three hundred twenty-five thousand, two hundred eighty".