275098042368 has 340 divisors, whose sum is σ = 850708461240. Its totient is φ = 88487755776.

The previous prime is 275098042361. The next prime is 275098042393. The reversal of 275098042368 is 863240890572.

275098042368 is a `hidden beast` number, since 2 + 75 + 0 + 98 + 0 + 423 + 68 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275098042361) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 153943171 + ... + 153944957.

Almost surely, 2^275098042368 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 275098042368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425354230620).

275098042368 is an abundant number, since it is smaller than the sum of its proper divisors (575610418872).

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

275098042368 is an frugal number, since it uses more digits than its factorization.

275098042368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 275098042368 in words is "two hundred seventy-five billion, ninety-eight million, forty-two thousand, three hundred sixty-eight".