6712722133 has 8 divisors (see below), whose sum is σ = 7478364600. Its totient is φ = 5982691008.

The previous prime is 6712722103. The next prime is 6712722157. The reversal of 6712722133 is 3312272176.

It can be written as a sum of positive squares in 4 ways, for example, as 89529444 + 6623192689 = 9462^2 + 81383^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6712722133 - 2⁹ = 6712721621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6712722103) 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, 8902438 + ... + 8903191.

It is an arithmetic number, because the mean of its divisors is an integer number (934795575).

Almost surely, 2^6712722133 is an apocalyptic number.

It is an amenable number.

6712722133 is a deficient number, since it is larger than the sum of its proper divisors (765642467).

6712722133 is a wasteful number, since it uses less digits than its factorization.

6712722133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17805671.

The product of its digits is 21168, while the sum is 34.

The square root of 6712722133 is about 81931.2036589235. The cubic root of 6712722133 is about 1886.3961010190.

The spelling of 6712722133 in words is "six billion, seven hundred twelve million, seven hundred twenty-two thousand, one hundred thirty-three".