489964671360 has 384 divisors, whose sum is σ = 1772001372960. Its totient is φ = 129359462400.

The previous prime is 489964671319. The next prime is 489964671401. The reversal of 489964671360 is 63176469984.

489964671360 is a `hidden beast` number, since 4 + 89 + 96 + 46 + 71 + 360 = 666.

It is an interprime number because it is at equal distance from previous prime (489964671319) and next prime (489964671401).

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15691924 + ... + 15723116.

Almost surely, 2^489964671360 is an apocalyptic number.

489964671360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489964671360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886000686480).

489964671360 is an abundant number, since it is smaller than the sum of its proper divisors (1282036701600).

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

489964671360 is a wasteful number, since it uses less digits than its factorization.

489964671360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31328 (or 31304 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 489964671360 in words is "four hundred eighty-nine billion, nine hundred sixty-four million, six hundred seventy-one thousand, three hundred sixty".