5721670023 has 8 divisors (see below), whose sum is σ = 7671513600. Its totient is φ = 3793136568.

The previous prime is 5721670021. The next prime is 5721670027. The reversal of 5721670023 is 3200761275.

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

It is not a de Polignac number, because 5721670023 - 2¹ = 5721670021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721670021) 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, 5326903 + ... + 5327976.

It is an arithmetic number, because the mean of its divisors is an integer number (958939200).

Almost surely, 2^5721670023 is an apocalyptic number.

5721670023 is a deficient number, since it is larger than the sum of its proper divisors (1949843577).

5721670023 is a wasteful number, since it uses less digits than its factorization.

5721670023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655061.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 5721670023 is about 75641.7214439227. The cubic root of 5721670023 is about 1788.5768390035.

The spelling of 5721670023 in words is "five billion, seven hundred twenty-one million, six hundred seventy thousand, twenty-three".