6667340733 has 6 divisors (see below), whose sum is σ = 9630603294. Its totient is φ = 4444893816.

The previous prime is 6667340723. The next prime is 6667340737. The reversal of 6667340733 is 3370437666.

It can be written as a sum of positive squares in only one way, i.e., 5858677764 + 808662969 = 76542^2 + 28437^2 .

It is not a de Polignac number, because 6667340733 - 2¹⁰ = 6667339709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667340737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370407810 + ... + 370407827.

It is an arithmetic number, because the mean of its divisors is an integer number (1605100549).

Almost surely, 2^6667340733 is an apocalyptic number.

It is an amenable number.

6667340733 is a deficient number, since it is larger than the sum of its proper divisors (2963262561).

6667340733 is a wasteful number, since it uses less digits than its factorization.

6667340733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740815643 (or 740815640 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 45.

The square root of 6667340733 is about 81653.7857848612. The cubic root of 6667340733 is about 1882.1354876949.

The spelling of 6667340733 in words is "six billion, six hundred sixty-seven million, three hundred forty thousand, seven hundred thirty-three".