4545203229989 has 4 divisors (see below), whose sum is σ = 4784424452640. Its totient is φ = 4305982007340.

The previous prime is 4545203229949. The next prime is 4545203230013. The reversal of 4545203229989 is 9899223025454.

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 a de Polignac number, because none of the positive numbers 2^k-4545203229989 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 (4545203229949) 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, 119610611297 + ... + 119610611334.

It is an arithmetic number, because the mean of its divisors is an integer number (1196106113160).

Almost surely, 2^{4545203229989} is an apocalyptic number.

It is an amenable number.

4545203229989 is a deficient number, since it is larger than the sum of its proper divisors (239221222651).

4545203229989 is a wasteful number, since it uses less digits than its factorization.

4545203229989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239221222650.

The product of its (nonzero) digits is 55987200, while the sum is 62.

The spelling of 4545203229989 in words is "four trillion, five hundred forty-five billion, two hundred three million, two hundred twenty-nine thousand, nine hundred eighty-nine".