51839099996 has 24 divisors (see below), whose sum is σ = 95507623680. Its totient is φ = 24551623152.

The previous prime is 51839099969. The next prime is 51839100007. The reversal of 51839099996 is 69999093815.

It is a congruent number.

It is an unprimeable number.

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, 486845 + ... + 583691.

It is an arithmetic number, because the mean of its divisors is an integer number (3979484320).

Almost surely, 2^51839099996 is an apocalyptic number.

It is an amenable number.

51839099996 is a deficient number, since it is larger than the sum of its proper divisors (43668523684).

51839099996 is a wasteful number, since it uses less digits than its factorization.

51839099996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103913 (or 103911 counting only the distinct ones).

The product of its (nonzero) digits is 42515280, while the sum is 68.

The spelling of 51839099996 in words is "fifty-one billion, eight hundred thirty-nine million, ninety-nine thousand, nine hundred ninety-six".