51343716780630 has 24 divisors (see below), whose sum is σ = 133493663629872. Its totient is φ = 13691657808144.

The previous prime is 51343716780599. The next prime is 51343716780641. The reversal of 51343716780630 is 3608761734315.

51343716780630 is a `hidden beast` number, since 5 + 1 + 343 + 7 + 167 + 80 + 63 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285242870914 + ... + 285242871093.

It is an arithmetic number, because the mean of its divisors is an integer number (5562235984578).

Almost surely, 2^{51343716780630} is an apocalyptic number.

51343716780630 is an abundant number, since it is smaller than the sum of its proper divisors (82149946849242).

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

51343716780630 is a wasteful number, since it uses less digits than its factorization.

51343716780630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570485742020 (or 570485742017 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 51343716780630 in words is "fifty-one trillion, three hundred forty-three billion, seven hundred sixteen million, seven hundred eighty thousand, six hundred thirty".