51466266415 has 8 divisors (see below), whose sum is σ = 63073552320. Its totient is φ = 40296991392.

The previous prime is 51466266407. The next prime is 51466266427.

51466266415 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51466266415 - 2³ = 51466266407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109502460 + ... + 109502929.

It is an arithmetic number, because the mean of its divisors is an integer number (7884194040).

Almost surely, 2^51466266415 is an apocalyptic number.

51466266415 is a deficient number, since it is larger than the sum of its proper divisors (11607285905).

51466266415 is a wasteful number, since it uses less digits than its factorization.

51466266415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219005441.

The product of its digits is 1036800, while the sum is 46.

The spelling of 51466266415 in words is "fifty-one billion, four hundred sixty-six million, two hundred sixty-six thousand, four hundred fifteen".