489147741984 has 96 divisors (see below), whose sum is σ = 1407380486400. Its totient is φ = 147524025600.

The previous prime is 489147741983. The next prime is 489147741997.

489147741984 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (489147741983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874834 + ... + 1320465.

It is an arithmetic number, because the mean of its divisors is an integer number (14660213400).

Almost surely, 2^489147741984 is an apocalyptic number.

489147741984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

489147741984 is an abundant number, since it is smaller than the sum of its proper divisors (918232744416).

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

489147741984 is a wasteful number, since it uses less digits than its factorization.

489147741984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195534 (or 2195526 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 66.

The spelling of 489147741984 in words is "four hundred eighty-nine billion, one hundred forty-seven million, seven hundred forty-one thousand, nine hundred eighty-four".