489127051896 has 64 divisors (see below), whose sum is σ = 1400825556480. Its totient is φ = 139418616960.

The previous prime is 489127051883. The next prime is 489127051937. The reversal of 489127051896 is 698150721984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3387076 + ... + 3528531.

It is an arithmetic number, because the mean of its divisors is an integer number (21887899320).

Almost surely, 2^489127051896 is an apocalyptic number.

It is an amenable number.

489127051896 is an abundant number, since it is smaller than the sum of its proper divisors (911698504584).

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

489127051896 is a wasteful number, since it uses less digits than its factorization.

489127051896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916044 (or 6916040 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 489127051896 in words is "four hundred eighty-nine billion, one hundred twenty-seven million, fifty-one thousand, eight hundred ninety-six".