275311585416988 has 24 divisors (see below), whose sum is σ = 485265564630000. Its totient is φ = 136664298123648.

The previous prime is 275311585416961. The next prime is 275311585417007. The reversal of 275311585416988 is 889614585113572.

275311585416988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 275311585416988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65086056 + ... + 69186832.

It is an arithmetic number, because the mean of its divisors is an integer number (20219398526250).

Almost surely, 2^{275311585416988} is an apocalyptic number.

It is an amenable number.

275311585416988 is a deficient number, since it is larger than the sum of its proper divisors (209953979213012).

275311585416988 is a wasteful number, since it uses less digits than its factorization.

275311585416988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221669 (or 4221667 counting only the distinct ones).

The product of its digits is 580608000, while the sum is 73.

The spelling of 275311585416988 in words is "two hundred seventy-five trillion, three hundred eleven billion, five hundred eighty-five million, four hundred sixteen thousand, nine hundred eighty-eight".