2069769436 has 48 divisors (see below), whose sum is σ = 4299581440. Its totient is φ = 853104960.

The previous prime is 2069769391. The next prime is 2069769437. The reversal of 2069769436 is 6349679602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069769437) 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 15 ways as a sum of consecutive naturals, for example, 134170 + ... + 148798.

Almost surely, 2^2069769436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069769436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2149790720).

2069769436 is an abundant number, since it is smaller than the sum of its proper divisors (2229812004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2069769436 is a wasteful number, since it uses less digits than its factorization.

2069769436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14834 (or 14832 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 52.

The square root of 2069769436 is about 45494.7187704243. The cubic root of 2069769436 is about 1274.4045787820.

The spelling of 2069769436 in words is "two billion, sixty-nine million, seven hundred sixty-nine thousand, four hundred thirty-six".