499448748029 has 32 divisors (see below), whose sum is σ = 643988275200. Its totient is φ = 376078659840.

The previous prime is 499448747969. The next prime is 499448748037. The reversal of 499448748029 is 920847844994.

It is a cyclic number.

It is not a de Polignac number, because 499448748029 - 2⁸ = 499448747773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 499448748029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499448748089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587564 + ... + 1159365.

It is an arithmetic number, because the mean of its divisors is an integer number (20124633600).

Almost surely, 2^499448748029 is an apocalyptic number.

It is an amenable number.

499448748029 is a deficient number, since it is larger than the sum of its proper divisors (144539527171).

499448748029 is a wasteful number, since it uses less digits than its factorization.

499448748029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747073.

The product of its (nonzero) digits is 167215104, while the sum is 68.

The spelling of 499448748029 in words is "four hundred ninety-nine billion, four hundred forty-eight million, seven hundred forty-eight thousand, twenty-nine".