2116214073 has 8 divisors (see below), whose sum is σ = 3135132000. Its totient is φ = 1410809364.

The previous prime is 2116214069. The next prime is 2116214131. The reversal of 2116214073 is 3704126112.

It is not a de Polignac number, because 2116214073 - 2² = 2116214069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 78378299 = 2116214073 / (2 + 1 + 1 + 6 + 2 + 1 + 4 + 0 + 7 + 3).

It is not an unprimeable number, because it can be changed into a prime (2116214003) 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, 39189123 + ... + 39189176.

It is an arithmetic number, because the mean of its divisors is an integer number (391891500).

Almost surely, 2^2116214073 is an apocalyptic number.

It is an amenable number.

2116214073 is a deficient number, since it is larger than the sum of its proper divisors (1018917927).

2116214073 is an equidigital number, since it uses as much as digits as its factorization.

2116214073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78378308 (or 78378302 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2116214073 is about 46002.3268215859. The cubic root of 2116214073 is about 1283.8664973870.

The spelling of 2116214073 in words is "two billion, one hundred sixteen million, two hundred fourteen thousand, seventy-three".