499903025842 has 16 divisors (see below), whose sum is σ = 823233477312. Its totient is φ = 225781330320.

The previous prime is 499903025833. The next prime is 499903025851. The reversal of 499903025842 is 248520309994.

It is an interprime number because it is at equal distance from previous prime (499903025833) and next prime (499903025851).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72362358 + ... + 72369265.

It is an arithmetic number, because the mean of its divisors is an integer number (51452092332).

Almost surely, 2^499903025842 is an apocalyptic number.

499903025842 is a deficient number, since it is larger than the sum of its proper divisors (323330451470).

499903025842 is a wasteful number, since it uses less digits than its factorization.

499903025842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144731793.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 499903025842 in words is "four hundred ninety-nine billion, nine hundred three million, twenty-five thousand, eight hundred forty-two".