273091327989480 has 6144 divisors, whose sum is σ = 1353046818816000. Its totient is φ = 47490134630400.

The previous prime is 273091327989439. The next prime is 273091327989551. The reversal of 273091327989480 is 84989723190372.

273091327989480 is a `hidden beast` number, since 2 + 7 + 3 + 0 + 9 + 132 + 7 + 9 + 8 + 9 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 273091327989399 and 273091327989408.

It is an unprimeable number.

It is a polite number, since it can be written in 1535 ways as a sum of consecutive naturals, for example, 889548299487 + ... + 889548299793.

It is an arithmetic number, because the mean of its divisors is an integer number (220222464000).

Almost surely, 2^{273091327989480} is an apocalyptic number.

273091327989480 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 273091327989480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676523409408000).

273091327989480 is an abundant number, since it is smaller than the sum of its proper divisors (1079955490826520).

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

273091327989480 is a wasteful number, since it uses less digits than its factorization.

273091327989480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 273091327989480 in words is "two hundred seventy-three trillion, ninety-one billion, three hundred twenty-seven million, nine hundred eighty-nine thousand, four hundred eighty".