51467591794007 has 32 divisors (see below), whose sum is σ = 53200847831040. Its totient is φ = 49758467489280.

The previous prime is 51467591793977. The next prime is 51467591794081. The reversal of 51467591794007 is 70049719576415.

It is a cyclic number.

It is not a de Polignac number, because 51467591794007 - 2¹⁶ = 51467591728471 is a prime.

It is a super-2 number, since 2×51467591794007² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51467591794607) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9705370118 + ... + 9705375420.

It is an arithmetic number, because the mean of its divisors is an integer number (1662526494720).

Almost surely, 2^{51467591794007} is an apocalyptic number.

51467591794007 is a deficient number, since it is larger than the sum of its proper divisors (1733256037033).

51467591794007 is a wasteful number, since it uses less digits than its factorization.

51467591794007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183.

The product of its (nonzero) digits is 66679200, while the sum is 65.

The spelling of 51467591794007 in words is "fifty-one trillion, four hundred sixty-seven billion, five hundred ninety-one million, seven hundred ninety-four thousand, seven".