275000853408 has 192 divisors, whose sum is σ = 745721883648. Its totient is φ = 88680519680.

The previous prime is 275000853329. The next prime is 275000853431. The reversal of 275000853408 is 804358000572.

It is a self number, because there is not a number n which added to its sum of digits gives 275000853408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310034341 + ... + 310035227.

It is an arithmetic number, because the mean of its divisors is an integer number (3883968144).

Almost surely, 2^275000853408 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 275000853408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372860941824).

275000853408 is an abundant number, since it is smaller than the sum of its proper divisors (470721030240).

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

275000853408 is a wasteful number, since it uses less digits than its factorization.

275000853408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 275000853408 in words is "two hundred seventy-five billion, eight hundred fifty-three thousand, four hundred eight".