499064922720 has 1728 divisors, whose sum is σ = 2351606100480. Its totient is φ = 93783785472.

The previous prime is 499064922689. The next prime is 499064922731. The reversal of 499064922720 is 27229460994.

499064922720 is a `hidden beast` number, since 49 + 90 + 6 + 492 + 2 + 7 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 550236507 + ... + 550237413.

It is an arithmetic number, because the mean of its divisors is an integer number (1360883160).

Almost surely, 2^499064922720 is an apocalyptic number.

499064922720 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 499064922720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175803050240).

499064922720 is an abundant number, since it is smaller than the sum of its proper divisors (1852541177760).

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

499064922720 is a wasteful number, since it uses less digits than its factorization.

499064922720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 499064922720 in words is "four hundred ninety-nine billion, sixty-four million, nine hundred twenty-two thousand, seven hundred twenty".