1607616166171 has 4 divisors (see below), whose sum is σ = 1607619528000. Its totient is φ = 1607612804344.

The previous prime is 1607616166159. The next prime is 1607616166231. The reversal of 1607616166171 is 1716616167061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1607616166171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1607610166171) 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, 814891 + ... + 1969588.

It is an arithmetic number, because the mean of its divisors is an integer number (401904882000).

Almost surely, 2^{1607616166171} is an apocalyptic number.

1607616166171 is a deficient number, since it is larger than the sum of its proper divisors (3361829).

1607616166171 is an equidigital number, since it uses as much as digits as its factorization.

1607616166171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361828.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 1607616166171 in words is "one trillion, six hundred seven billion, six hundred sixteen million, one hundred sixty-six thousand, one hundred seventy-one".