499908036243 has 64 divisors (see below), whose sum is σ = 843851538432. Its totient is φ = 255693646080.

The previous prime is 499908036239. The next prime is 499908036281. The reversal of 499908036243 is 342630809994.

It is a happy number.

It is not a de Polignac number, because 499908036243 - 2² = 499908036239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499908036283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9873330 + ... + 9923832.

It is an arithmetic number, because the mean of its divisors is an integer number (13185180288).

Almost surely, 2^499908036243 is an apocalyptic number.

499908036243 is a deficient number, since it is larger than the sum of its proper divisors (343943502189).

499908036243 is a wasteful number, since it uses less digits than its factorization.

499908036243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51184.

The product of its (nonzero) digits is 10077696, while the sum is 57.

The spelling of 499908036243 in words is "four hundred ninety-nine billion, nine hundred eight million, thirty-six thousand, two hundred forty-three".