51146425103326 has 32 divisors (see below), whose sum is σ = 89335233885888. Its totient is φ = 21505996661760.

The previous prime is 51146425103317. The next prime is 51146425103329. The reversal of 51146425103326 is 62330152464115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51146425103329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53799406 + ... + 54741838.

It is an arithmetic number, because the mean of its divisors is an integer number (2791726058934).

Almost surely, 2^{51146425103326} is an apocalyptic number.

51146425103326 is a deficient number, since it is larger than the sum of its proper divisors (38188808782562).

51146425103326 is a wasteful number, since it uses less digits than its factorization.

51146425103326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015636.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 51146425103326 in words is "fifty-one trillion, one hundred forty-six billion, four hundred twenty-five million, one hundred three thousand, three hundred twenty-six".