3623920779 has 16 divisors (see below), whose sum is σ = 5098636800. Its totient is φ = 2284936896.

The previous prime is 3623920777. The next prime is 3623920829. The reversal of 3623920779 is 9770293263.

It is not a de Polignac number, because 3623920779 - 2¹ = 3623920777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3623920777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288919 + ... + 301200.

It is an arithmetic number, because the mean of its divisors is an integer number (318664800).

Almost surely, 2^3623920779 is an apocalyptic number.

3623920779 is a deficient number, since it is larger than the sum of its proper divisors (1474716021).

3623920779 is a wasteful number, since it uses less digits than its factorization.

3623920779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590234.

The product of its (nonzero) digits is 857304, while the sum is 48.

The square root of 3623920779 is about 60199.0097842149. The cubic root of 3623920779 is about 1536.0059513285.

The spelling of 3623920779 in words is "three billion, six hundred twenty-three million, nine hundred twenty thousand, seven hundred seventy-nine".