7120732817705 has 16 divisors (see below), whose sum is σ = 9236134193664. Its totient is φ = 5238983655360.

The previous prime is 7120732817687. The next prime is 7120732817761. The reversal of 7120732817705 is 5077182370217.

7120732817705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7120732817705 - 2⁶ = 7120732817641 is a prime.

It is a super-2 number, since 2×7120732817705² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202103669 + ... + 202138898.

It is an arithmetic number, because the mean of its divisors is an integer number (577258387104).

Almost surely, 2^{7120732817705} is an apocalyptic number.

It is an amenable number.

7120732817705 is a deficient number, since it is larger than the sum of its proper divisors (2115401375959).

7120732817705 is a wasteful number, since it uses less digits than its factorization.

7120732817705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404242856.

The product of its (nonzero) digits is 1152480, while the sum is 50.

The spelling of 7120732817705 in words is "seven trillion, one hundred twenty billion, seven hundred thirty-two million, eight hundred seventeen thousand, seven hundred five".