489268237677 has 32 divisors (see below), whose sum is σ = 662841643776. Its totient is φ = 320979456000.

The previous prime is 489268237651. The next prime is 489268237693. The reversal of 489268237677 is 776732862984.

It is not a de Polignac number, because 489268237677 - 2⁶ = 489268237613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489268237637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76194927 + ... + 76201347.

It is an arithmetic number, because the mean of its divisors is an integer number (20713801368).

Almost surely, 2^489268237677 is an apocalyptic number.

It is an amenable number.

489268237677 is a deficient number, since it is larger than the sum of its proper divisors (173573406099).

489268237677 is a wasteful number, since it uses less digits than its factorization.

489268237677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021.

The product of its digits is 341397504, while the sum is 69.

The spelling of 489268237677 in words is "four hundred eighty-nine billion, two hundred sixty-eight million, two hundred thirty-seven thousand, six hundred seventy-seven".