51340262612120 has 64 divisors (see below), whose sum is σ = 116022889382400. Its totient is φ = 20445959761920.

The previous prime is 51340262612101. The next prime is 51340262612123. The reversal of 51340262612120 is 2121626204315.

51340262612120 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 not an unprimeable number, because it can be changed into a prime (51340262612123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39452492 + ... + 40733028.

It is an arithmetic number, because the mean of its divisors is an integer number (1812857646600).

Almost surely, 2^{51340262612120} is an apocalyptic number.

It is an amenable number.

51340262612120 is an abundant number, since it is smaller than the sum of its proper divisors (64682626770280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51340262612120 is a wasteful number, since it uses less digits than its factorization.

51340262612120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284948 (or 1284944 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 51340262612120 its reverse (2121626204315), we get a palindrome (53461888816435).

The spelling of 51340262612120 in words is "fifty-one trillion, three hundred forty billion, two hundred sixty-two million, six hundred twelve thousand, one hundred twenty".