7105681345173 has 4 divisors (see below), whose sum is σ = 9474241793568. Its totient is φ = 4737120896780.

The previous prime is 7105681345123. The next prime is 7105681345201. The reversal of 7105681345173 is 3715431865017.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7105681345173 - 2⁹ = 7105681344661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7105681345123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184280224193 + ... + 1184280224198.

It is an arithmetic number, because the mean of its divisors is an integer number (2368560448392).

Almost surely, 2^{7105681345173} is an apocalyptic number.

It is an amenable number.

7105681345173 is a deficient number, since it is larger than the sum of its proper divisors (2368560448395).

7105681345173 is a wasteful number, since it uses less digits than its factorization.

7105681345173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368560448394.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 7105681345173 in words is "seven trillion, one hundred five billion, six hundred eighty-one million, three hundred forty-five thousand, one hundred seventy-three".