51867932713 has 8 divisors (see below), whose sum is σ = 52657938432. Its totient is φ = 51083889696.

The previous prime is 51867932663. The next prime is 51867932737. The reversal of 51867932713 is 31723976815.

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 51867932713 - 2²⁹ = 51331061801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51867932783) 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, 1473145 + ... + 1507942.

It is an arithmetic number, because the mean of its divisors is an integer number (6582242304).

Almost surely, 2^51867932713 is an apocalyptic number.

It is an amenable number.

51867932713 is a deficient number, since it is larger than the sum of its proper divisors (790005719).

51867932713 is a wasteful number, since it uses less digits than its factorization.

51867932713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981351.

The product of its digits is 1905120, while the sum is 52.

The spelling of 51867932713 in words is "fifty-one billion, eight hundred sixty-seven million, nine hundred thirty-two thousand, seven hundred thirteen".