2162166413 has 8 divisors (see below), whose sum is σ = 2371078656. Its totient is φ = 1955312800.

The previous prime is 2162166343. The next prime is 2162166431. The reversal of 2162166413 is 3146612612.

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 2162166413 - 2²⁰ = 2161117837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2162166413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162166493) 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, 512456 + ... + 516657.

It is an arithmetic number, because the mean of its divisors is an integer number (296384832).

Almost surely, 2^2162166413 is an apocalyptic number.

It is an amenable number.

2162166413 is a deficient number, since it is larger than the sum of its proper divisors (208912243).

2162166413 is a wasteful number, since it uses less digits than its factorization.

2162166413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029315.

The product of its digits is 10368, while the sum is 32.

The square root of 2162166413 is about 46499.1012063674. The cubic root of 2162166413 is about 1293.0928358498.

The spelling of 2162166413 in words is "two billion, one hundred sixty-two million, one hundred sixty-six thousand, four hundred thirteen".