499663247795712 has 2880 divisors, whose sum is σ = 2060310515687424. Its totient is φ = 118829741506560.

The previous prime is 499663247795711. The next prime is 499663247795773. The reversal of 499663247795712 is 217597742366994.

499663247795712 is a `hidden beast` number, since 4 + 9 + 9 + 6 + 6 + 32 + 4 + 7 + 7 + 9 + 571 + 2 = 666.

It is a super-2 number, since 2×499663247795712² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499663247795711) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 110716427568 + ... + 110716432080.

Almost surely, 2^{499663247795712} is an apocalyptic number.

499663247795712 is a gapful number since it is divisible by the number (42) 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 499663247795712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030155257843712).

499663247795712 is an abundant number, since it is smaller than the sum of its proper divisors (1560647267891712).

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

499663247795712 is a wasteful number, since it uses less digits than its factorization.

499663247795712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4676 counting only the distinct ones).

The product of its digits is 8641624320, while the sum is 81.

The spelling of 499663247795712 in words is "four hundred ninety-nine trillion, six hundred sixty-three billion, two hundred forty-seven million, seven hundred ninety-five thousand, seven hundred twelve".