499566240000 has 1215 divisors, whose sum is σ = 1962860838939. Its totient is φ = 122135040000.

The previous prime is 499566239983. The next prime is 499566240011. The reversal of 499566240000 is 42665994.

The square root of 499566240000 is 706800.

It is a perfect power (a square), and thus also a powerful number.

499566240000 is a `hidden beast` number, since 49 + 9 + 566 + 2 + 40 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39165993216 + 460400246784 = 197904^2 + 678528^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 16115039985 + ... + 16115040015.

Almost surely, 2^499566240000 is an apocalyptic number.

499566240000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

499566240000 is the 706800-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499566240000

499566240000 is an abundant number, since it is smaller than the sum of its proper divisors (1463294598939).

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

499566240000 is an equidigital number, since it uses as much as digits as its factorization.

499566240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 499566240000 in words is "four hundred ninety-nine billion, five hundred sixty-six million, two hundred forty thousand".