51125367068108 has 12 divisors (see below), whose sum is σ = 89476103841432. Its totient is φ = 25560765970560.

The previous prime is 51125367068071. The next prime is 51125367068177. The reversal of 51125367068108 is 80186076352115.

It is a super-2 number, since 2×51125367068108² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51125367068108.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 479330885 + ... + 479437532.

It is an arithmetic number, because the mean of its divisors is an integer number (7456341986786).

Almost surely, 2^{51125367068108} is an apocalyptic number.

It is an amenable number.

51125367068108 is a deficient number, since it is larger than the sum of its proper divisors (38350736773324).

51125367068108 is a wasteful number, since it uses less digits than its factorization.

51125367068108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958781752 (or 958781750 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 51125367068108 in words is "fifty-one trillion, one hundred twenty-five billion, three hundred sixty-seven million, sixty-eight thousand, one hundred eight".