2063566534 has 4 divisors (see below), whose sum is σ = 3095349804. Its totient is φ = 1031783266.

The previous prime is 2063566523. The next prime is 2063566541. The reversal of 2063566534 is 4356653602.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515891632 + ... + 515891635.

It is an arithmetic number, because the mean of its divisors is an integer number (773837451).

Almost surely, 2^2063566534 is an apocalyptic number.

2063566534 is a deficient number, since it is larger than the sum of its proper divisors (1031783270).

2063566534 is a wasteful number, since it uses less digits than its factorization.

2063566534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031783269.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 2063566534 is about 45426.4959467490. The cubic root of 2063566534 is about 1273.1302151423.

The spelling of 2063566534 in words is "two billion, sixty-three million, five hundred sixty-six thousand, five hundred thirty-four".