275558376468 has 24 divisors (see below), whose sum is σ = 642978377440. Its totient is φ = 91851530400.

The previous prime is 275558376409. The next prime is 275558376529. The reversal of 275558376468 is 864673855572.

It is a junction number, because it is equal to n+sod(n) for n = 275558376399 and 275558376408.

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, 1267143 + ... + 1468593.

Almost surely, 2^275558376468 is an apocalyptic number.

It is an amenable number.

275558376468 is an abundant number, since it is smaller than the sum of its proper divisors (367420000972).

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

275558376468 is a wasteful number, since it uses less digits than its factorization.

275558376468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315447 (or 315445 counting only the distinct ones).

The product of its digits is 338688000, while the sum is 66.

The spelling of 275558376468 in words is "two hundred seventy-five billion, five hundred fifty-eight million, three hundred seventy-six thousand, four hundred sixty-eight".