51327067303664 has 20 divisors (see below), whose sum is σ = 99449560651104. Its totient is φ = 25662664555008.

The previous prime is 51327067303643. The next prime is 51327067303691. The reversal of 51327067303664 is 46630376072315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53831192 + ... + 54776375.

Almost surely, 2^{51327067303664} is an apocalyptic number.

It is an amenable number.

51327067303664 is a deficient number, since it is larger than the sum of its proper divisors (48122493347440).

51327067303664 is a wasteful number, since it uses less digits than its factorization.

51327067303664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108637112 (or 108637106 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 53.

The spelling of 51327067303664 in words is "fifty-one trillion, three hundred twenty-seven billion, sixty-seven million, three hundred three thousand, six hundred sixty-four".