2443689696 has 48 divisors (see below), whose sum is σ = 7331071104. Its totient is φ = 698196864.

The previous prime is 2443689691. The next prime is 2443689697. The reversal of 2443689696 is 6969863442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443689691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817550 + ... + 1818893.

It is an arithmetic number, because the mean of its divisors is an integer number (152730648).

Almost surely, 2^2443689696 is an apocalyptic number.

It is an amenable number.

2443689696 is an abundant number, since it is smaller than the sum of its proper divisors (4887381408).

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

2443689696 is a wasteful number, since it uses less digits than its factorization.

2443689696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636463 (or 3636455 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 57.

The square root of 2443689696 is about 49433.6898885770. The cubic root of 2443689696 is about 1346.9413508017.

The spelling of 2443689696 in words is "two billion, four hundred forty-three million, six hundred eighty-nine thousand, six hundred ninety-six".