51726067116 has 24 divisors (see below), whose sum is σ = 121822142400. Its totient is φ = 17080881552.

The previous prime is 51726067111. The next prime is 51726067121. The reversal of 51726067116 is 61176062715.

It is an interprime number because it is at equal distance from previous prime (51726067111) and next prime (51726067121).

It is not an unprimeable number, because it can be changed into a prime (51726067111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20141266 + ... + 20143833.

It is an arithmetic number, because the mean of its divisors is an integer number (5075922600).

Almost surely, 2^51726067116 is an apocalyptic number.

It is an amenable number.

51726067116 is an abundant number, since it is smaller than the sum of its proper divisors (70096075284).

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

51726067116 is a wasteful number, since it uses less digits than its factorization.

51726067116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40285213 (or 40285211 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 51726067116 in words is "fifty-one billion, seven hundred twenty-six million, sixty-seven thousand, one hundred sixteen".