51366266314 has 16 divisors (see below), whose sum is σ = 84112844256. Its totient is φ = 23331926800.

The previous prime is 51366266267. The next prime is 51366266317. The reversal of 51366266314 is 41366266315.

It is a super-2 number, since 2×51366266314² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51366266317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786697 + ... + 849484.

It is an arithmetic number, because the mean of its divisors is an integer number (5257052766).

Almost surely, 2^51366266314 is an apocalyptic number.

51366266314 is a deficient number, since it is larger than the sum of its proper divisors (32746577942).

51366266314 is a wasteful number, since it uses less digits than its factorization.

51366266314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637621.

The product of its digits is 466560, while the sum is 43.

Subtracting from 51366266314 its reverse (41366266315), we obtain a palindrome (9999999999).

The spelling of 51366266314 in words is "fifty-one billion, three hundred sixty-six million, two hundred sixty-six thousand, three hundred fourteen".