503858849080398 has 128 divisors (see below), whose sum is σ = 1235978553139200. Its totient is φ = 136687209684480.

The previous prime is 503858849080313. The next prime is 503858849080417. The reversal of 503858849080398 is 893080948858305.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71125515 + ... + 77888102.

It is an arithmetic number, because the mean of its divisors is an integer number (9656082446400).

Almost surely, 2^{503858849080398} is an apocalyptic number.

503858849080398 is an abundant number, since it is smaller than the sum of its proper divisors (732119704058802).

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

503858849080398 is a wasteful number, since it uses less digits than its factorization.

503858849080398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149013727 (or 149013713 counting only the distinct ones).

The product of its (nonzero) digits is 2388787200, while the sum is 78.

The spelling of 503858849080398 in words is "five hundred three trillion, eight hundred fifty-eight billion, eight hundred forty-nine million, eighty thousand, three hundred ninety-eight".