2063591450 has 24 divisors (see below), whose sum is σ = 3839550012. Its totient is φ = 825163520.

The previous prime is 2063591437. The next prime is 2063591471. The reversal of 2063591450 is 541953602.

It can be written as a sum of positive squares in 6 ways, for example, as 7059649 + 2056531801 = 2657^2 + 45349^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2063591450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221282 + ... + 230418.

Almost surely, 2^2063591450 is an apocalyptic number.

2063591450 is a deficient number, since it is larger than the sum of its proper divisors (1775958562).

2063591450 is a wasteful number, since it uses less digits than its factorization.

2063591450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13666 (or 13661 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 2063591450 is about 45426.7701911549. The cubic root of 2063591450 is about 1273.1353391487.

The spelling of 2063591450 in words is "two billion, sixty-three million, five hundred ninety-one thousand, four hundred fifty".