5707721725706 has 32 divisors (see below), whose sum is σ = 11495271731328. Its totient is φ = 2052727093440.

The previous prime is 5707721725681. The next prime is 5707721725729. The reversal of 5707721725706 is 6075271277075.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425502925 + ... + 1425506928.

It is an arithmetic number, because the mean of its divisors is an integer number (359227241604).

Almost surely, 2^{5707721725706} is an apocalyptic number.

5707721725706 is an abundant number, since it is smaller than the sum of its proper divisors (5787550005622).

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

5707721725706 is a wasteful number, since it uses less digits than its factorization.

5707721725706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851009886.

The product of its (nonzero) digits is 10084200, while the sum is 56.

The spelling of 5707721725706 in words is "five trillion, seven hundred seven billion, seven hundred twenty-one million, seven hundred twenty-five thousand, seven hundred six".