499999500481 has 16 divisors (see below), whose sum is σ = 553085475264. Its totient is φ = 449005961664.

The previous prime is 499999500391. The next prime is 499999500509. The reversal of 499999500481 is 184005999994.

It is not a de Polignac number, because 499999500481 - 2⁹ = 499999499969 is a prime.

It is a super-2 number, since 2×499999500481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499999500181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3901830 + ... + 4027936.

It is an arithmetic number, because the mean of its divisors is an integer number (34567842204).

Almost surely, 2^499999500481 is an apocalyptic number.

It is an amenable number.

499999500481 is a deficient number, since it is larger than the sum of its proper divisors (53085974783).

499999500481 is a wasteful number, since it uses less digits than its factorization.

499999500481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134400.

The product of its (nonzero) digits is 37791360, while the sum is 67.

The spelling of 499999500481 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, five hundred thousand, four hundred eighty-one".