51466673913 has 8 divisors (see below), whose sum is σ = 69785320800. Its totient is φ = 33729571488.

The previous prime is 51466673903. The next prime is 51466673957. The reversal of 51466673913 is 31937666415.

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

It is not a de Polignac number, because 51466673913 - 2⁶ = 51466673849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51466673903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145385908 + ... + 145386261.

It is an arithmetic number, because the mean of its divisors is an integer number (8723165100).

Almost surely, 2^51466673913 is an apocalyptic number.

It is an amenable number.

51466673913 is a deficient number, since it is larger than the sum of its proper divisors (18318646887).

51466673913 is a wasteful number, since it uses less digits than its factorization.

51466673913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290772231.

The product of its digits is 2449440, while the sum is 51.

The spelling of 51466673913 in words is "fifty-one billion, four hundred sixty-six million, six hundred seventy-three thousand, nine hundred thirteen".