489701376000 has 1008 divisors, whose sum is σ = 1877294103048. Its totient is φ = 127401984000.

The previous prime is 489701375957. The next prime is 489701376019. The reversal of 489701376000 is 673107984.

489701376000 is a `hidden beast` number, since 4 + 8 + 9 + 7 + 0 + 1 + 37 + 600 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 40179400704 + 449521975296 = 200448^2 + 670464^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 11943935980 + ... + 11943936020.

Almost surely, 2^489701376000 is an apocalyptic number.

489701376000 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 489701376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938647051524).

489701376000 is an abundant number, since it is smaller than the sum of its proper divisors (1387592727048).

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

489701376000 is an frugal number, since it uses more digits than its factorization.

489701376000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 489701376000 in words is "four hundred eighty-nine billion, seven hundred one million, three hundred seventy-six thousand".