275341645008280 has 64 divisors (see below), whose sum is σ = 637590426406560. Its totient is φ = 106953517483008.

The previous prime is 275341645008257. The next prime is 275341645008343. The reversal of 275341645008280 is 82800546143572.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462368197 + ... + 462963316.

Almost surely, 2^{275341645008280} is an apocalyptic number.

275341645008280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275341645008280 is an abundant number, since it is smaller than the sum of its proper divisors (362248781398280).

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

275341645008280 is a wasteful number, since it uses less digits than its factorization.

275341645008280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925331740 (or 925331736 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 275341645008280 in words is "two hundred seventy-five trillion, three hundred forty-one billion, six hundred forty-five million, eight thousand, two hundred eighty".