489637736984 has 32 divisors (see below), whose sum is σ = 1036067317200. Its totient is φ = 214888033920.

The previous prime is 489637736981. The next prime is 489637737007.

489637736984 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×489637736984² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489637736981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95929607 + ... + 95934710.

Almost surely, 2^489637736984 is an apocalyptic number.

489637736984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

489637736984 is an abundant number, since it is smaller than the sum of its proper divisors (546429580216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489637736984 is a wasteful number, since it uses less digits than its factorization.

489637736984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191864363 (or 191864359 counting only the distinct ones).

The product of its digits is 1316818944, while the sum is 74.

The spelling of 489637736984 in words is "four hundred eighty-nine billion, six hundred thirty-seven million, seven hundred thirty-six thousand, nine hundred eighty-four".