2116234755 has 24 divisors (see below), whose sum is σ = 3803999472. Its totient is φ = 1128657888.

The previous prime is 2116234751. The next prime is 2116234759. The reversal of 2116234755 is 5574326112.

2116234755 is a `hidden beast` number, since 21 + 1 + 623 + 4 + 7 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2116234751) and next prime (2116234759).

It is not a de Polignac number, because 2116234755 - 2² = 2116234751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2116234751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 869664 + ... + 872093.

It is an arithmetic number, because the mean of its divisors is an integer number (158499978).

Almost surely, 2^2116234755 is an apocalyptic number.

2116234755 is a deficient number, since it is larger than the sum of its proper divisors (1687764717).

2116234755 is an equidigital number, since it uses as much as digits as its factorization.

2116234755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741777 (or 1741765 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2116234755 is about 46002.5516140138. The cubic root of 2116234755 is about 1283.8706798310.

The spelling of 2116234755 in words is "two billion, one hundred sixteen million, two hundred thirty-four thousand, seven hundred fifty-five".