51340325146630 has 64 divisors (see below), whose sum is σ = 100791029102400. Its totient is φ = 18716071196160.

The previous prime is 51340325146589. The next prime is 51340325146661. The reversal of 51340325146630 is 3664152304315.

51340325146630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4577925 + ... + 11119264.

It is an arithmetic number, because the mean of its divisors is an integer number (1574859829725).

Almost surely, 2^{51340325146630} is an apocalyptic number.

51340325146630 is a deficient number, since it is larger than the sum of its proper divisors (49450703955770).

51340325146630 is a wasteful number, since it uses less digits than its factorization.

51340325146630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15697529.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 51340325146630 in words is "fifty-one trillion, three hundred forty billion, three hundred twenty-five million, one hundred forty-six thousand, six hundred thirty".