51065666571122 has 32 divisors (see below), whose sum is σ = 92735504906880. Its totient is φ = 20601368461440.

The previous prime is 51065666571119. The next prime is 51065666571131. The reversal of 51065666571122 is 22117566656015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611347379 + ... + 611430902.

It is an arithmetic number, because the mean of its divisors is an integer number (2897984528340).

Almost surely, 2^{51065666571122} is an apocalyptic number.

51065666571122 is a deficient number, since it is larger than the sum of its proper divisors (41669838335758).

51065666571122 is a wasteful number, since it uses less digits than its factorization.

51065666571122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222778466.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 51065666571122 in words is "fifty-one trillion, sixty-five billion, six hundred sixty-six million, five hundred seventy-one thousand, one hundred twenty-two".