499484441664 has 672 divisors, whose sum is σ = 1643888390144. Its totient is φ = 143909498880.

The previous prime is 499484441663. The next prime is 499484441681. The reversal of 499484441664 is 466144484994.

499484441664 is a `hidden beast` number, since 4 + 99 + 48 + 4 + 441 + 6 + 64 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (499484441663) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1626984999 + ... + 1626985305.

Almost surely, 2^499484441664 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 499484441664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821944195072).

499484441664 is an abundant number, since it is smaller than the sum of its proper divisors (1144403948480).

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

499484441664 is a wasteful number, since it uses less digits than its factorization.

499484441664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 562 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 63.

The spelling of 499484441664 in words is "four hundred ninety-nine billion, four hundred eighty-four million, four hundred forty-one thousand, six hundred sixty-four".