489377793699 has 6 divisors (see below), whose sum is σ = 706879035356. Its totient is φ = 326251862460.

The previous prime is 489377793683. The next prime is 489377793761. The reversal of 489377793699 is 996397773984.

489377793699 is a `hidden beast` number, since 489 + 3 + 7 + 7 + 79 + 3 + 69 + 9 = 666.

It is not a de Polignac number, because 489377793699 - 2⁴ = 489377793683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489377794699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27187655197 + ... + 27187655214.

Almost surely, 2^489377793699 is an apocalyptic number.

489377793699 is a deficient number, since it is larger than the sum of its proper divisors (217501241657).

489377793699 is a wasteful number, since it uses less digits than its factorization.

489377793699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54375310417 (or 54375310414 counting only the distinct ones).

The product of its digits is 3888730944, while the sum is 81.

The spelling of 489377793699 in words is "four hundred eighty-nine billion, three hundred seventy-seven million, seven hundred ninety-three thousand, six hundred ninety-nine".