48348533689 has 27 divisors (see below), whose sum is σ = 51504396717. Its totient is φ = 45383851200.

The previous prime is 48348533687. The next prime is 48348533743. The reversal of 48348533689 is 98633584384.

The square root of 48348533689 is 219883.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 340218025 + 48008315664 = 18445^2 + 219108^2 .

It is not a de Polignac number, because 48348533689 - 2¹ = 48348533687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48348533687) 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 26 ways as a sum of consecutive naturals, for example, 279471207 + ... + 279471379.

Almost surely, 2^48348533689 is an apocalyptic number.

48348533689 is the 219883-rd square number.

48348533689 is the 109942-nd centered octagonal number.

It is an amenable number.

48348533689 is a deficient number, since it is larger than the sum of its proper divisors (3155863028).

48348533689 is an frugal number, since it uses more digits than its factorization.

48348533689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 245 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 61.

The spelling of 48348533689 in words is "forty-eight billion, three hundred forty-eight million, five hundred thirty-three thousand, six hundred eighty-nine".