51343635122 has 16 divisors (see below), whose sum is σ = 83794771032. Its totient is φ = 23452761600.

The previous prime is 51343635107. The next prime is 51343635163. The reversal of 51343635122 is 22153634315.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38251927561 + 13091707561 = 195581^2 + 114419^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10176629 + ... + 10181672.

Almost surely, 2^51343635122 is an apocalyptic number.

51343635122 is a deficient number, since it is larger than the sum of its proper divisors (32451135910).

51343635122 is a wasteful number, since it uses less digits than its factorization.

51343635122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20358413.

The product of its digits is 64800, while the sum is 35.

The spelling of 51343635122 in words is "fifty-one billion, three hundred forty-three million, six hundred thirty-five thousand, one hundred twenty-two".