502099240128 has 56 divisors (see below), whose sum is σ = 1328622438000. Its totient is φ = 167347322880.

The previous prime is 502099240087. The next prime is 502099240133. The reversal of 502099240128 is 821042990205.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 502099240128.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591248 + ... + 1880496.

Almost surely, 2^502099240128 is an apocalyptic number.

It is an amenable number.

502099240128 is an abundant number, since it is smaller than the sum of its proper divisors (826523197872).

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

502099240128 is a wasteful number, since it uses less digits than its factorization.

502099240128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298305 (or 298295 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 502099240128 in words is "five hundred two billion, ninety-nine million, two hundred forty thousand, one hundred twenty-eight".