489601512051264 has 2352 divisors, whose sum is σ = 1650631406497920. Its totient is φ = 143458018099200.

The previous prime is 489601512051257. The next prime is 489601512051287. The reversal of 489601512051264 is 462150215106984.

It is a happy number.

489601512051264 is a `hidden beast` number, since 4 + 8 + 9 + 60 + 1 + 5 + 1 + 2 + 0 + 512 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 489601512051264.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 4491756991242 + ... + 4491756991350.

Almost surely, 2^{489601512051264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489601512051264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825315703248960).

489601512051264 is an abundant number, since it is smaller than the sum of its proper divisors (1161029894446656).

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

489601512051264 is a wasteful number, since it uses less digits than its factorization.

489601512051264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 489601512051264 in words is "four hundred eighty-nine trillion, six hundred one billion, five hundred twelve million, fifty-one thousand, two hundred sixty-four".