1606500005071 has 16 divisors (see below), whose sum is σ = 1790069248800. Its totient is φ = 1431520207488.

The previous prime is 1606500005059. The next prime is 1606500005197. The reversal of 1606500005071 is 1705000056061.

It is a cyclic number.

It is not a de Polignac number, because 1606500005071 - 2²⁵ = 1606466450639 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 (1606500005371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635385 + ... + 2426413.

It is an arithmetic number, because the mean of its divisors is an integer number (111879328050).

Almost surely, 2^{1606500005071} is an apocalyptic number.

1606500005071 is a deficient number, since it is larger than the sum of its proper divisors (183569243729).

1606500005071 is a wasteful number, since it uses less digits than its factorization.

1606500005071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796458.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 1606500005071 in words is "one trillion, six hundred six billion, five hundred million, five thousand, seventy-one".