275152626389 has 4 divisors (see below), whose sum is σ = 275311400556. Its totient is φ = 274993852224.

The previous prime is 275152626379. The next prime is 275152626391. The reversal of 275152626389 is 983626251572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48319513489 + 226833112900 = 219817^2 + 476270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275152626389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275152626379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79384484 + ... + 79387949.

It is an arithmetic number, because the mean of its divisors is an integer number (68827850139).

Almost surely, 2^275152626389 is an apocalyptic number.

It is an amenable number.

275152626389 is a deficient number, since it is larger than the sum of its proper divisors (158774167).

275152626389 is a wasteful number, since it uses less digits than its factorization.

275152626389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158774166.

The product of its digits is 10886400, while the sum is 56.

The spelling of 275152626389 in words is "two hundred seventy-five billion, one hundred fifty-two million, six hundred twenty-six thousand, three hundred eighty-nine".