499868215846272 has 2112 divisors, whose sum is σ = 1911956193201600. Its totient is φ = 129028410169344.

The previous prime is 499868215846253. The next prime is 499868215846301. The reversal of 499868215846272 is 272648512868994.

499868215846272 is a `hidden beast` number, since 4 + 9 + 9 + 8 + 6 + 8 + 2 + 1 + 584 + 6 + 27 + 2 = 666.

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

Its product of digits (6688604160) is a multiple of the sum of its prime divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 499868215846191 and 499868215846200.

It is a congruent number.

It is an unprimeable number.

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 263 ways as a sum of consecutive naturals, for example, 10635493954153 + ... + 10635493954199.

Almost surely, 2^{499868215846272} is an apocalyptic number.

499868215846272 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 499868215846272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955978096600800).

499868215846272 is an abundant number, since it is smaller than the sum of its proper divisors (1412087977355328).

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

499868215846272 is an frugal number, since it uses more digits than its factorization.

499868215846272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 72 counting only the distinct ones).

The product of its digits is 6688604160, while the sum is 81.

The spelling of 499868215846272 in words is "four hundred ninety-nine trillion, eight hundred sixty-eight billion, two hundred fifteen million, eight hundred forty-six thousand, two hundred seventy-two".