489369453755 has 64 divisors (see below), whose sum is σ = 730875156480. Its totient is φ = 306283106304.

The previous prime is 489369453751. The next prime is 489369453757. The reversal of 489369453755 is 557354963984.

It is not a de Polignac number, because 489369453755 - 2² = 489369453751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489369453751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55561562 + ... + 55570368.

It is an arithmetic number, because the mean of its divisors is an integer number (11419924320).

Almost surely, 2^489369453755 is an apocalyptic number.

489369453755 is a deficient number, since it is larger than the sum of its proper divisors (241505702725).

489369453755 is a wasteful number, since it uses less digits than its factorization.

489369453755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188.

The product of its digits is 489888000, while the sum is 68.

The spelling of 489369453755 in words is "four hundred eighty-nine billion, three hundred sixty-nine million, four hundred fifty-three thousand, seven hundred fifty-five".