51673570422 has 8 divisors (see below), whose sum is σ = 103347140856. Its totient is φ = 17224523472.

The previous prime is 51673570369. The next prime is 51673570523. The reversal of 51673570422 is 22407537615.

It is a sphenic number, since it is the product of 3 distinct primes.

51673570422 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4306130863 + ... + 4306130874.

It is an arithmetic number, because the mean of its divisors is an integer number (12918392607).

Almost surely, 2^51673570422 is an apocalyptic number.

51673570422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51673570422 is a wasteful number, since it uses less digits than its factorization.

51673570422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8612261742.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 51673570422 in words is "fifty-one billion, six hundred seventy-three million, five hundred seventy thousand, four hundred twenty-two".