275859933648 has 80 divisors (see below), whose sum is σ = 767679365376. Its totient is φ = 84855329280.

The previous prime is 275859933641. The next prime is 275859933689. The reversal of 275859933648 is 846339958572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275859933641) 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 15 ways as a sum of consecutive naturals, for example, 2147161 + ... + 2272007.

Almost surely, 2^275859933648 is an apocalyptic number.

It is an amenable number.

275859933648 is an abundant number, since it is smaller than the sum of its proper divisors (491819431728).

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

275859933648 is a wasteful number, since it uses less digits than its factorization.

275859933648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128412 (or 128406 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 69.

The spelling of 275859933648 in words is "two hundred seventy-five billion, eight hundred fifty-nine million, nine hundred thirty-three thousand, six hundred forty-eight".