499169438514 has 64 divisors (see below), whose sum is σ = 1136890944000. Its totient is φ = 162250058880.

The previous prime is 499169438507. The next prime is 499169438557. The reversal of 499169438514 is 415834961994.

499169438514 is a `hidden beast` number, since 4 + 9 + 91 + 69 + 438 + 51 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4436647 + ... + 4547765.

It is an arithmetic number, because the mean of its divisors is an integer number (17763921000).

Almost surely, 2^499169438514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499169438514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568445472000).

499169438514 is an abundant number, since it is smaller than the sum of its proper divisors (637721505486).

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

499169438514 is a wasteful number, since it uses less digits than its factorization.

499169438514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113200 (or 113194 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 499169438514 in words is "four hundred ninety-nine billion, one hundred sixty-nine million, four hundred thirty-eight thousand, five hundred fourteen".