3248750591989 has 4 divisors (see below), whose sum is σ = 3712857819424. Its totient is φ = 2784643364556.

The previous prime is 3248750591981. The next prime is 3248750592013. The reversal of 3248750591989 is 9891950578423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3248750591989 - 2³ = 3248750591981 is a prime.

It is a super-2 number, since 2×3248750591989² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3248750591981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232053613707 + ... + 232053613720.

It is an arithmetic number, because the mean of its divisors is an integer number (928214454856).

Almost surely, 2^{3248750591989} is an apocalyptic number.

It is an amenable number.

3248750591989 is a deficient number, since it is larger than the sum of its proper divisors (464107227435).

3248750591989 is an equidigital number, since it uses as much as digits as its factorization.

3248750591989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464107227434.

The product of its (nonzero) digits is 195955200, while the sum is 70.

The spelling of 3248750591989 in words is "three trillion, two hundred forty-eight billion, seven hundred fifty million, five hundred ninety-one thousand, nine hundred eighty-nine".