2116627919 has 8 divisors (see below), whose sum is σ = 2452140960. Its totient is φ = 1789399296.

The previous prime is 2116627907. The next prime is 2116627963. The reversal of 2116627919 is 9197266112.

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 2116627919 - 2²⁴ = 2099850703 is a prime.

It is a super-2 number, since 2×2116627919² = 8960227494980541122, which contains 22 as substring.

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 2116627919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116627819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070554 + ... + 2071575.

It is an arithmetic number, because the mean of its divisors is an integer number (306517620).

Almost surely, 2^2116627919 is an apocalyptic number.

2116627919 is a deficient number, since it is larger than the sum of its proper divisors (335513041).

2116627919 is an equidigital number, since it uses as much as digits as its factorization.

2116627919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142209.

The product of its digits is 81648, while the sum is 44.

The square root of 2116627919 is about 46006.8247002551. The cubic root of 2116627919 is about 1283.9501827429.

The spelling of 2116627919 in words is "two billion, one hundred sixteen million, six hundred twenty-seven thousand, nine hundred nineteen".