275686330720 has 48 divisors (see below), whose sum is σ = 685588382640. Its totient is φ = 104470608384.

The previous prime is 275686330709. The next prime is 275686330723. The reversal of 275686330720 is 27033686572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275686330723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45340107 + ... + 45346186.

It is an arithmetic number, because the mean of its divisors is an integer number (14283091305).

Almost surely, 2^275686330720 is an apocalyptic number.

275686330720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275686330720 is an abundant number, since it is smaller than the sum of its proper divisors (409902051920).

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

275686330720 is a wasteful number, since it uses less digits than its factorization.

275686330720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90686327 (or 90686319 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 275686330720 in words is "two hundred seventy-five billion, six hundred eighty-six million, three hundred thirty thousand, seven hundred twenty".