5718643123 has 8 divisors (see below), whose sum is σ = 6027467600. Its totient is φ = 5410603008.

The previous prime is 5718643097. The next prime is 5718643127. The reversal of 5718643123 is 3213468175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5718643123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5718643127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181086 + ... + 210307.

It is an arithmetic number, because the mean of its divisors is an integer number (753433450).

Almost surely, 2^5718643123 is an apocalyptic number.

5718643123 is a deficient number, since it is larger than the sum of its proper divisors (308824477).

5718643123 is a wasteful number, since it uses less digits than its factorization.

5718643123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392181.

The product of its digits is 120960, while the sum is 40.

The square root of 5718643123 is about 75621.7106590429. The cubic root of 5718643123 is about 1788.2613834240.

The spelling of 5718643123 in words is "five billion, seven hundred eighteen million, six hundred forty-three thousand, one hundred twenty-three".