499908458498 has 16 divisors (see below), whose sum is σ = 771575522616. Its totient is φ = 242810006400.

The previous prime is 499908458477. The next prime is 499908458549. The reversal of 499908458498 is 894854809994.

It can be written as a sum of positive squares in 4 ways, for example, as 479020404769 + 20888053729 = 692113^2 + 144527^2 .

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, 23336411 + ... + 23357822.

Almost surely, 2^499908458498 is an apocalyptic number.

499908458498 is a deficient number, since it is larger than the sum of its proper divisors (271667064118).

499908458498 is a wasteful number, since it uses less digits than its factorization.

499908458498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46694389.

The product of its (nonzero) digits is 1074954240, while the sum is 77.

The spelling of 499908458498 in words is "four hundred ninety-nine billion, nine hundred eight million, four hundred fifty-eight thousand, four hundred ninety-eight".