499711868946 has 64 divisors (see below), whose sum is σ = 1130010998400. Its totient is φ = 163643191488.

The previous prime is 499711868897. The next prime is 499711868951. The reversal of 499711868946 is 649868117994.

499711868946 is a `hidden beast` number, since 499 + 7 + 1 + 18 + 6 + 89 + 46 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5038936 + ... + 5137148.

It is an arithmetic number, because the mean of its divisors is an integer number (17656421850).

Almost surely, 2^499711868946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499711868946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565005499200).

499711868946 is an abundant number, since it is smaller than the sum of its proper divisors (630299129454).

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

499711868946 is a wasteful number, since it uses less digits than its factorization.

499711868946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99880 (or 99874 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 72.

The spelling of 499711868946 in words is "four hundred ninety-nine billion, seven hundred eleven million, eight hundred sixty-eight thousand, nine hundred forty-six".