499836013448 has 36 divisors (see below), whose sum is σ = 959659653285. Its totient is φ = 244063966944.

The previous prime is 499836013441. The next prime is 499836013471. The reversal of 499836013448 is 844310638994.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 480113181604 + 19722831844 = 692902^2 + 140438^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=499918.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499836013441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 85982990 + ... + 85988802.

Almost surely, 2^499836013448 is an apocalyptic number.

It is an amenable number.

499836013448 is a deficient number, since it is larger than the sum of its proper divisors (459823639837).

499836013448 is an frugal number, since it uses more digits than its factorization.

499836013448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11718 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 59.

The spelling of 499836013448 in words is "four hundred ninety-nine billion, eight hundred thirty-six million, thirteen thousand, four hundred forty-eight".