2120736827 has 8 divisors (see below), whose sum is σ = 2414119680. Its totient is φ = 1844118760.

The previous prime is 2120736811. The next prime is 2120736833. The reversal of 2120736827 is 7286370212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120736827 - 2⁴ = 2120736811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120736127) 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, 4190927 + ... + 4191432.

It is an arithmetic number, because the mean of its divisors is an integer number (301764960).

Almost surely, 2^2120736827 is an apocalyptic number.

2120736827 is a deficient number, since it is larger than the sum of its proper divisors (293382853).

2120736827 is a wasteful number, since it uses less digits than its factorization.

2120736827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382393.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 2120736827 is about 46051.4584676750. The cubic root of 2120736827 is about 1284.7804692927.

The spelling of 2120736827 in words is "two billion, one hundred twenty million, seven hundred thirty-six thousand, eight hundred twenty-seven".