51374557846166 has 8 divisors (see below), whose sum is σ = 79719141485520. Its totient is φ = 24801510684328.

The previous prime is 51374557846123. The next prime is 51374557846193. The reversal of 51374557846166 is 66164875547315.

51374557846166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 51374557846096 and 51374557846105.

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 3 ways as a sum of consecutive naturals, for example, 442884119306 + ... + 442884119421.

It is an arithmetic number, because the mean of its divisors is an integer number (9964892685690).

Almost surely, 2^{51374557846166} is an apocalyptic number.

51374557846166 is a deficient number, since it is larger than the sum of its proper divisors (28344583639354).

51374557846166 is a wasteful number, since it uses less digits than its factorization.

51374557846166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885768238758.

The product of its digits is 508032000, while the sum is 68.

The spelling of 51374557846166 in words is "fifty-one trillion, three hundred seventy-four billion, five hundred fifty-seven million, eight hundred forty-six thousand, one hundred sixty-six".