502799863378 has 16 divisors (see below), whose sum is σ = 757125619200. Its totient is φ = 250426503936.

The previous prime is 502799863373. The next prime is 502799863381. The reversal of 502799863378 is 873368997205.

It is a super-2 number, since 2×502799863378² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (502799863373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83875 + ... + 1006297.

It is an arithmetic number, because the mean of its divisors is an integer number (47320351200).

Almost surely, 2^502799863378 is an apocalyptic number.

502799863378 is a deficient number, since it is larger than the sum of its proper divisors (254325755822).

502799863378 is a wasteful number, since it uses less digits than its factorization.

502799863378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923481.

The product of its (nonzero) digits is 137168640, while the sum is 67.

The spelling of 502799863378 in words is "five hundred two billion, seven hundred ninety-nine million, eight hundred sixty-three thousand, three hundred seventy-eight".