499012680434 has 12 divisors (see below), whose sum is σ = 789988219614. Its totient is φ = 236374427232.

The previous prime is 499012680433. The next prime is 499012680457. The reversal of 499012680434 is 434086210994.

It can be written as a sum of positive squares in only one way, i.e., 277251743209 + 221760937225 = 526547^2 + 470915^2 .

It is not an unprimeable number, because it can be changed into a prime (499012680433) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 345575927 + ... + 345577370.

Almost surely, 2^499012680434 is an apocalyptic number.

499012680434 is a deficient number, since it is larger than the sum of its proper divisors (290975539180).

499012680434 is a wasteful number, since it uses less digits than its factorization.

499012680434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691153337 (or 691153318 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 499012680434 in words is "four hundred ninety-nine billion, twelve million, six hundred eighty thousand, four hundred thirty-four".