51730770114 has 96 divisors (see below), whose sum is σ = 120272480640. Its totient is φ = 16027393536.

The previous prime is 51730770061. The next prime is 51730770121. The reversal of 51730770114 is 41107703715.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15454189 + ... + 15457535.

It is an arithmetic number, because the mean of its divisors is an integer number (1252838340).

Almost surely, 2^51730770114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51730770114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60136240320).

51730770114 is an abundant number, since it is smaller than the sum of its proper divisors (68541710526).

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

51730770114 is a wasteful number, since it uses less digits than its factorization.

51730770114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424 (or 4421 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The spelling of 51730770114 in words is "fifty-one billion, seven hundred thirty million, seven hundred seventy thousand, one hundred fourteen".