507138603850 has 24 divisors (see below), whose sum is σ = 943749864000. Its totient is φ = 202753923120.

The previous prime is 507138603841. The next prime is 507138604051. The reversal of 507138603850 is 58306831705.

It is a self number, because there is not a number n which added to its sum of digits gives 507138603850.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2437012 + ... + 2636911.

It is an arithmetic number, because the mean of its divisors is an integer number (39322911000).

Almost surely, 2^507138603850 is an apocalyptic number.

507138603850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

507138603850 is a deficient number, since it is larger than the sum of its proper divisors (436611260150).

507138603850 is a wasteful number, since it uses less digits than its factorization.

507138603850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075934 (or 5075929 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 507138603850 in words is "five hundred seven billion, one hundred thirty-eight million, six hundred three thousand, eight hundred fifty".