5643896073 has 16 divisors (see below), whose sum is σ = 7572558336. Its totient is φ = 3738977280.

The previous prime is 5643896033. The next prime is 5643896077. The reversal of 5643896073 is 3706983465.

It is not a de Polignac number, because 5643896073 - 2¹⁶ = 5643830537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5643896077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378703 + ... + 393323.

It is an arithmetic number, because the mean of its divisors is an integer number (473284896).

Almost surely, 2^5643896073 is an apocalyptic number.

It is an amenable number.

5643896073 is a deficient number, since it is larger than the sum of its proper divisors (1928662263).

5643896073 is a wasteful number, since it uses less digits than its factorization.

5643896073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15424.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 5643896073 is about 75125.8682013060. The cubic root of 5643896073 is about 1780.4358728272.

The spelling of 5643896073 in words is "five billion, six hundred forty-three million, eight hundred ninety-six thousand, seventy-three".