51260660708318 has 16 divisors (see below), whose sum is σ = 80272151388000. Its totient is φ = 24519493508832.

The previous prime is 51260660708303. The next prime is 51260660708351. The reversal of 51260660708318 is 81380706606215.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51260660708318.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054142738 + ... + 4054155381.

It is an arithmetic number, because the mean of its divisors is an integer number (5017009461750).

Almost surely, 2^{51260660708318} is an apocalyptic number.

51260660708318 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

51260660708318 is a deficient number, since it is larger than the sum of its proper divisors (29011490679682).

51260660708318 is a wasteful number, since it uses less digits than its factorization.

51260660708318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108298259.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 51260660708318 in words is "fifty-one trillion, two hundred sixty billion, six hundred sixty million, seven hundred eight thousand, three hundred eighteen".