2126005216 has 12 divisors (see below), whose sum is σ = 4185572832. Its totient is φ = 1063002592.

The previous prime is 2126005187. The next prime is 2126005241. The reversal of 2126005216 is 6125006212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33218800 + ... + 33218863.

It is an arithmetic number, because the mean of its divisors is an integer number (348797736).

Almost surely, 2^2126005216 is an apocalyptic number.

It is an amenable number.

2126005216 is a deficient number, since it is larger than the sum of its proper divisors (2059567616).

2126005216 is an equidigital number, since it uses as much as digits as its factorization.

2126005216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66437673 (or 66437665 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2126005216 is about 46108.6240957155. The cubic root of 2126005216 is about 1285.8434844229.

The spelling of 2126005216 in words is "two billion, one hundred twenty-six million, five thousand, two hundred sixteen".