6667340734 has 4 divisors (see below), whose sum is σ = 10001011104. Its totient is φ = 3333670366.

The previous prime is 6667340723. The next prime is 6667340737. The reversal of 6667340734 is 4370437666.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 1666835182 + ... + 1666835185.

It is an arithmetic number, because the mean of its divisors is an integer number (2500252776).

Almost surely, 2^6667340734 is an apocalyptic number.

6667340734 is a deficient number, since it is larger than the sum of its proper divisors (3333670370).

6667340734 is a wasteful number, since it uses less digits than its factorization.

6667340734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333670369.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The square root of 6667340734 is about 81653.7857909846. The cubic root of 6667340734 is about 1882.1354877890.

The spelling of 6667340734 in words is "six billion, six hundred sixty-seven million, three hundred forty thousand, seven hundred thirty-four".