166029702845 has 8 divisors (see below), whose sum is σ = 200387295576. Its totient is φ = 132055994176.

The previous prime is 166029702841. The next prime is 166029702851. The reversal of 166029702845 is 548207920661.

It can be written as a sum of positive squares in 4 ways, for example, as 28224672004 + 137805030841 = 168002^2 + 371221^2 .

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 166029702845 - 2² = 166029702841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166029702793 and 166029702802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166029702841) 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, 95970062 + ... + 95971791.

It is an arithmetic number, because the mean of its divisors is an integer number (25048411947).

Almost surely, 2^166029702845 is an apocalyptic number.

It is an amenable number.

166029702845 is a deficient number, since it is larger than the sum of its proper divisors (34357592731).

166029702845 is a wasteful number, since it uses less digits than its factorization.

166029702845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191942031.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 166029702845 in words is "one hundred sixty-six billion, twenty-nine million, seven hundred two thousand, eight hundred forty-five".