23788348822489 has 4 divisors (see below), whose sum is σ = 25187663459124. Its totient is φ = 22389034185856.

The previous prime is 23788348822451. The next prime is 23788348822517. The reversal of 23788348822489 is 98422884388732.

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 19336599075600 + 4451749746889 = 4397340^2 + 2109917^2 .

It is a cyclic number.

It is not a de Polignac number, because 23788348822489 - 2³¹ = 23786201338841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23788348822409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699657318292 + ... + 699657318325.

It is an arithmetic number, because the mean of its divisors is an integer number (6296915864781).

Almost surely, 2^{23788348822489} is an apocalyptic number.

It is an amenable number.

23788348822489 is a deficient number, since it is larger than the sum of its proper divisors (1399314636635).

23788348822489 is a wasteful number, since it uses less digits than its factorization.

23788348822489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399314636634.

The product of its digits is 2378170368, while the sum is 76.

The spelling of 23788348822489 in words is "twenty-three trillion, seven hundred eighty-eight billion, three hundred forty-eight million, eight hundred twenty-two thousand, four hundred eighty-nine".