5432623643 has 4 divisors (see below), whose sum is σ = 5456985408. Its totient is φ = 5408261880.

The previous prime is 5432623633. The next prime is 5432623673. The reversal of 5432623643 is 3463262345.

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

It is a cyclic number.

It is not a de Polignac number, because 5432623643 - 2⁴ = 5432623627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5432623597 and 5432623606.

It is not an unprimeable number, because it can be changed into a prime (5432623633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12180548 + ... + 12180993.

It is an arithmetic number, because the mean of its divisors is an integer number (1364246352).

Almost surely, 2^5432623643 is an apocalyptic number.

5432623643 is a deficient number, since it is larger than the sum of its proper divisors (24361765).

5432623643 is a wasteful number, since it uses less digits than its factorization.

5432623643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24361764.

The product of its digits is 311040, while the sum is 38.

The square root of 5432623643 is about 73706.3338051758. Note that the first 3 decimals coincide. The cubic root of 5432623643 is about 1757.9365929969.

Adding to 5432623643 its reverse (3463262345), we get a palindrome (8895885988).

The spelling of 5432623643 in words is "five billion, four hundred thirty-two million, six hundred twenty-three thousand, six hundred forty-three".