499423000245 has 16 divisors (see below), whose sum is σ = 860544246912. Its totient is φ = 245869784640.

The previous prime is 499423000217. The next prime is 499423000309. The reversal of 499423000245 is 542000324994.

It is not a de Polignac number, because 499423000245 - 2⁵ = 499423000213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499423000197 and 499423000206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280571601 + ... + 1280571990.

It is an arithmetic number, because the mean of its divisors is an integer number (53784015432).

Almost surely, 2^499423000245 is an apocalyptic number.

It is an amenable number.

499423000245 is a deficient number, since it is larger than the sum of its proper divisors (361121246667).

499423000245 is a wasteful number, since it uses less digits than its factorization.

499423000245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561143612.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 499423000245 in words is "four hundred ninety-nine billion, four hundred twenty-three million, two hundred forty-five", and thus it is an aban number.