324757990489 has 4 divisors (see below), whose sum is σ = 326105534260. Its totient is φ = 323410446720.

The previous prime is 324757990483. The next prime is 324757990511. The reversal of 324757990489 is 984099757423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 984099757423 = 211 ⋅4663979893.

It can be written as a sum of positive squares in 2 ways, for example, as 198933840400 + 125824150089 = 446020^2 + 354717^2 .

It is a cyclic number.

It is not a de Polignac number, because 324757990489 - 2¹¹ = 324757988441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324757990483) 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, 673771524 + ... + 673772005.

It is an arithmetic number, because the mean of its divisors is an integer number (81526383565).

Almost surely, 2^324757990489 is an apocalyptic number.

It is an amenable number.

324757990489 is a deficient number, since it is larger than the sum of its proper divisors (1347543771).

324757990489 is a wasteful number, since it uses less digits than its factorization.

324757990489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347543770.

The product of its (nonzero) digits is 137168640, while the sum is 67.

The spelling of 324757990489 in words is "three hundred twenty-four billion, seven hundred fifty-seven million, nine hundred ninety thousand, four hundred eighty-nine".