275459265216 has 672 divisors, whose sum is σ = 907476894720. Its totient is φ = 81753255936.

The previous prime is 275459265209. The next prime is 275459265229. The reversal of 275459265216 is 612562954572.

275459265216 is a `hidden beast` number, since 2 + 7 + 545 + 92 + 6 + 5 + 2 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1047373501 + ... + 1047373763.

Almost surely, 2^275459265216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275459265216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453738447360).

275459265216 is an abundant number, since it is smaller than the sum of its proper divisors (632017629504).

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

275459265216 is a wasteful number, since it uses less digits than its factorization.

275459265216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 383 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 275459265216 in words is "two hundred seventy-five billion, four hundred fifty-nine million, two hundred sixty-five thousand, two hundred sixteen".