499140646208 has 56 divisors (see below), whose sum is σ = 1027624080384. Its totient is φ = 240293491200.

The previous prime is 499140646201. The next prime is 499140646229. The reversal of 499140646208 is 802646041994.

It is a self number, because there is not a number n which added to its sum of digits gives 499140646208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499140646201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247688 + ... + 1029383.

Almost surely, 2^499140646208 is an apocalyptic number.

It is an amenable number.

499140646208 is an abundant number, since it is smaller than the sum of its proper divisors (528483434176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499140646208 is a wasteful number, since it uses less digits than its factorization.

499140646208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277311 (or 1277301 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 499140646208 in words is "four hundred ninety-nine billion, one hundred forty million, six hundred forty-six thousand, two hundred eight".