51702000286806 has 48 divisors (see below), whose sum is σ = 118650830734800. Its totient is φ = 16214716137984.

The previous prime is 51702000286777. The next prime is 51702000286817. The reversal of 51702000286806 is 60868200020715.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27845271 + ... + 29643938.

It is an arithmetic number, because the mean of its divisors is an integer number (2471892306975).

Almost surely, 2^{51702000286806} is an apocalyptic number.

51702000286806 is an abundant number, since it is smaller than the sum of its proper divisors (66948830447994).

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

51702000286806 is a wasteful number, since it uses less digits than its factorization.

51702000286806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57492173 (or 57492170 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 51702000286806 in words is "fifty-one trillion, seven hundred two billion, two hundred eighty-six thousand, eight hundred six".