61706191746103 has 16 divisors (see below), whose sum is σ = 62721799972480. Its totient is φ = 60693392469600.

The previous prime is 61706191746091. The next prime is 61706191746163. The reversal of 61706191746103 is 30164719160716.

It is a cyclic number.

It is not a de Polignac number, because 61706191746103 - 2¹⁷ = 61706191615031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61706191746163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325255093 + ... + 325444753.

It is an arithmetic number, because the mean of its divisors is an integer number (3920112498280).

Almost surely, 2^{61706191746103} is an apocalyptic number.

61706191746103 is a deficient number, since it is larger than the sum of its proper divisors (1015608226377).

61706191746103 is a wasteful number, since it uses less digits than its factorization.

61706191746103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197038.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 61706191746103 in words is "sixty-one trillion, seven hundred six billion, one hundred ninety-one million, seven hundred forty-six thousand, one hundred three".