51310702696 has 16 divisors (see below), whose sum is σ = 104953710240. Its totient is φ = 23323046640.

The previous prime is 51310702679. The next prime is 51310702697. The reversal of 51310702696 is 69620701315.

51310702696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51310702696² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51310702697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291537996 + ... + 291538171.

It is an arithmetic number, because the mean of its divisors is an integer number (6559606890).

Almost surely, 2^51310702696 is an apocalyptic number.

It is an amenable number.

51310702696 is an abundant number, since it is smaller than the sum of its proper divisors (53643007544).

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

51310702696 is a wasteful number, since it uses less digits than its factorization.

51310702696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583076184 (or 583076180 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 51310702696 in words is "fifty-one billion, three hundred ten million, seven hundred two thousand, six hundred ninety-six".