51374306706 has 8 divisors (see below), whose sum is σ = 102748613424. Its totient is φ = 17124768900.

The previous prime is 51374306681. The next prime is 51374306723. The reversal of 51374306706 is 60760347315.

It is a happy number.

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

51374306706 is an admirable number.

It is a Curzon 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, 4281192220 + ... + 4281192231.

It is an arithmetic number, because the mean of its divisors is an integer number (12843576678).

Almost surely, 2^51374306706 is an apocalyptic number.

51374306706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51374306706 is a wasteful number, since it uses less digits than its factorization.

51374306706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562384456.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 51374306706 in words is "fifty-one billion, three hundred seventy-four million, three hundred six thousand, seven hundred six".