51345060040216 has 64 divisors (see below), whose sum is σ = 105824671718400. Its totient is φ = 23246361186048.

The previous prime is 51345060040111. The next prime is 51345060040229. The reversal of 51345060040216 is 61204006054315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894645 + ... + 10173028.

It is an arithmetic number, because the mean of its divisors is an integer number (1653510495600).

Almost surely, 2^{51345060040216} is an apocalyptic number.

It is an amenable number.

51345060040216 is an abundant number, since it is smaller than the sum of its proper divisors (54479611678184).

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

51345060040216 is a wasteful number, since it uses less digits than its factorization.

51345060040216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069048 (or 11069044 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 51345060040216 in words is "fifty-one trillion, three hundred forty-five billion, sixty million, forty thousand, two hundred sixteen".