2166016435 has 16 divisors (see below), whose sum is σ = 2984751360. Its totient is φ = 1492374240.

The previous prime is 2166016417. The next prime is 2166016451. The reversal of 2166016435 is 5346106612.

It is not a de Polignac number, because 2166016435 - 2⁵ = 2166016403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2166016435.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035327 + ... + 1037416.

It is an arithmetic number, because the mean of its divisors is an integer number (186546960).

Almost surely, 2^2166016435 is an apocalyptic number.

2166016435 is a deficient number, since it is larger than the sum of its proper divisors (818734925).

2166016435 is a wasteful number, since it uses less digits than its factorization.

2166016435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072778.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2166016435 is about 46540.4816799311. The cubic root of 2166016435 is about 1293.8598881044.

The spelling of 2166016435 in words is "two billion, one hundred sixty-six million, sixteen thousand, four hundred thirty-five".