5359344638 has 4 divisors (see below), whose sum is σ = 8039016960. Its totient is φ = 2679672318.

The previous prime is 5359344589. The next prime is 5359344671. The reversal of 5359344638 is 8364439535.

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

It is a Curzon 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, 1339836158 + ... + 1339836161.

It is an arithmetic number, because the mean of its divisors is an integer number (2009754240).

Almost surely, 2^5359344638 is an apocalyptic number.

5359344638 is a deficient number, since it is larger than the sum of its proper divisors (2679672322).

5359344638 is a wasteful number, since it uses less digits than its factorization.

5359344638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679672321.

The product of its digits is 4665600, while the sum is 50.

The square root of 5359344638 is about 73207.5449526891. The cubic root of 5359344638 is about 1749.9966952863.

The spelling of 5359344638 in words is "five billion, three hundred fifty-nine million, three hundred forty-four thousand, six hundred thirty-eight".