2059659644 has 24 divisors (see below), whose sum is σ = 4149395040. Its totient is φ = 876266496.

The previous prime is 2059659643. The next prime is 2059659671. The reversal of 2059659644 is 4469569502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2059659592 and 2059659601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059659643) 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, 264629 + ... + 272300.

It is an arithmetic number, because the mean of its divisors is an integer number (172891460).

Almost surely, 2^2059659644 is an apocalyptic number.

It is an amenable number.

2059659644 is an abundant number, since it is smaller than the sum of its proper divisors (2089735396).

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

2059659644 is a wasteful number, since it uses less digits than its factorization.

2059659644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537077 (or 537075 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The square root of 2059659644 is about 45383.4732474279. The cubic root of 2059659644 is about 1272.3262475195.

The spelling of 2059659644 in words is "two billion, fifty-nine million, six hundred fifty-nine thousand, six hundred forty-four".