2036378789 has 4 divisors (see below), whose sum is σ = 2143556640. Its totient is φ = 1929200940.

The previous prime is 2036378783. The next prime is 2036378791. The reversal of 2036378789 is 9878736302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2036378789 is a prime.

It is a super-3 number, since 3×2036378789³ (a number of 29 digits) contains 333 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 2036378789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2036378783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53588897 + ... + 53588934.

It is an arithmetic number, because the mean of its divisors is an integer number (535889160).

Almost surely, 2^2036378789 is an apocalyptic number.

It is an amenable number.

2036378789 is a deficient number, since it is larger than the sum of its proper divisors (107177851).

2036378789 is a wasteful number, since it uses less digits than its factorization.

2036378789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107177850.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 2036378789 is about 45126.2538773163. The cubic root of 2036378789 is about 1267.5142626714.

The spelling of 2036378789 in words is "two billion, thirty-six million, three hundred seventy-eight thousand, seven hundred eighty-nine".