51070630723 has 8 divisors (see below), whose sum is σ = 58405857120. Its totient is φ = 43745259840.

The previous prime is 51070630697. The next prime is 51070630747. The reversal of 51070630723 is 32703607015.

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 51070630723 - 2¹³ = 51070622531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51070630783) 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, 2452768 + ... + 2473501.

It is an arithmetic number, because the mean of its divisors is an integer number (7300732140).

Almost surely, 2^51070630723 is an apocalyptic number.

51070630723 is a deficient number, since it is larger than the sum of its proper divisors (7335226397).

51070630723 is a wasteful number, since it uses less digits than its factorization.

51070630723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927757.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 51070630723 in words is "fifty-one billion, seventy million, six hundred thirty thousand, seven hundred twenty-three".