499385701584 has 480 divisors, whose sum is σ = 1852559714304. Its totient is φ = 121726725120.

The previous prime is 499385701567. The next prime is 499385701621. The reversal of 499385701584 is 485107583994.

499385701584 is a `hidden beast` number, since 4 + 9 + 9 + 3 + 8 + 570 + 1 + 58 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13497799 + ... + 13534745.

Almost surely, 2^499385701584 is an apocalyptic number.

499385701584 is a gapful number since it is divisible by the number (44) 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 499385701584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926279857152).

499385701584 is an abundant number, since it is smaller than the sum of its proper divisors (1353174012720).

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

499385701584 is a wasteful number, since it uses less digits than its factorization.

499385701584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37055 (or 37046 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 499385701584 in words is "four hundred ninety-nine billion, three hundred eighty-five million, seven hundred one thousand, five hundred eighty-four".