51066363166 has 32 divisors (see below), whose sum is σ = 94300996608. Its totient is φ = 20196799200.

The previous prime is 51066363109. The next prime is 51066363167. The reversal of 51066363166 is 66136366015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51066363167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702651 + ... + 771913.

It is an arithmetic number, because the mean of its divisors is an integer number (2946906144).

Almost surely, 2^51066363166 is an apocalyptic number.

51066363166 is a deficient number, since it is larger than the sum of its proper divisors (43234633442).

51066363166 is a wasteful number, since it uses less digits than its factorization.

51066363166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73336.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 51066363166 in words is "fifty-one billion, sixty-six million, three hundred sixty-three thousand, one hundred sixty-six".