6723142571 has 16 divisors (see below), whose sum is σ = 7203158400. Its totient is φ = 6255931968.

The previous prime is 6723142549. The next prime is 6723142583. The reversal of 6723142571 is 1752413276.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6723142571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6723102571) 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, 1956671 + ... + 1960103.

It is an arithmetic number, because the mean of its divisors is an integer number (450197400).

Almost surely, 2^6723142571 is an apocalyptic number.

6723142571 is a deficient number, since it is larger than the sum of its proper divisors (480015829).

6723142571 is a wasteful number, since it uses less digits than its factorization.

6723142571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258.

The product of its digits is 70560, while the sum is 38.

The square root of 6723142571 is about 81994.7716077068. The cubic root of 6723142571 is about 1887.3717067663.

The spelling of 6723142571 in words is "six billion, seven hundred twenty-three million, one hundred forty-two thousand, five hundred seventy-one".