51406844826928 has 10 divisors (see below), whose sum is σ = 99600761852204. Its totient is φ = 25703422413456.

The previous prime is 51406844826901. The next prime is 51406844826943. The reversal of 51406844826928 is 82962844860415.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606463900826 + ... + 1606463900857.

Almost surely, 2^{51406844826928} is an apocalyptic number.

It is an amenable number.

51406844826928 is a deficient number, since it is larger than the sum of its proper divisors (48193917025276).

51406844826928 is a wasteful number, since it uses less digits than its factorization.

51406844826928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212927801691 (or 3212927801685 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 67.

The spelling of 51406844826928 in words is "fifty-one trillion, four hundred six billion, eight hundred forty-four million, eight hundred twenty-six thousand, nine hundred twenty-eight".