51368210668176 has 40 divisors (see below), whose sum is σ = 134192235745440. Its totient is φ = 16930346585856.

The previous prime is 51368210668133. The next prime is 51368210668267. The reversal of 51368210668176 is 67186601286315.

It is a happy number.

51368210668176 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51368210668176² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6012192670 + ... + 6012201213.

It is an arithmetic number, because the mean of its divisors is an integer number (3354805893636).

Almost surely, 2^{51368210668176} is an apocalyptic number.

It is an amenable number.

51368210668176 is an abundant number, since it is smaller than the sum of its proper divisors (82824025077264).

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

51368210668176 is a wasteful number, since it uses less digits than its factorization.

51368210668176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12024393983 (or 12024393977 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 51368210668176 in words is "fifty-one trillion, three hundred sixty-eight billion, two hundred ten million, six hundred sixty-eight thousand, one hundred seventy-six".