499336306560 has 1792 divisors, whose sum is σ = 2322476352000. Its totient is φ = 99648258048.

The previous prime is 499336306559. The next prime is 499336306607. The reversal of 499336306560 is 65603633994.

It is a happy number.

499336306560 is a `hidden beast` number, since 49 + 9 + 3 + 3 + 6 + 30 + 6 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 499336306497 and 499336306506.

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 223 ways as a sum of consecutive naturals, for example, 806681931 + ... + 806682549.

It is an arithmetic number, because the mean of its divisors is an integer number (1296024750).

Almost surely, 2^499336306560 is an apocalyptic number.

499336306560 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 499336306560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161238176000).

499336306560 is an abundant number, since it is smaller than the sum of its proper divisors (1823140045440).

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

499336306560 is a wasteful number, since it uses less digits than its factorization.

499336306560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 54.

The spelling of 499336306560 in words is "four hundred ninety-nine billion, three hundred thirty-six million, three hundred six thousand, five hundred sixty".