6756638342 has 4 divisors (see below), whose sum is σ = 10134957516. Its totient is φ = 3378319170.

The previous prime is 6756638333. The next prime is 6756638353. The reversal of 6756638342 is 2438366576.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689159584 + ... + 1689159587.

It is an arithmetic number, because the mean of its divisors is an integer number (2533739379).

Almost surely, 2^6756638342 is an apocalyptic number.

6756638342 is a deficient number, since it is larger than the sum of its proper divisors (3378319174).

6756638342 is a wasteful number, since it uses less digits than its factorization.

6756638342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378319173.

The product of its digits is 4354560, while the sum is 50.

The square root of 6756638342 is about 82198.7733606773. The cubic root of 6756638342 is about 1890.5009116207.

The spelling of 6756638342 in words is "six billion, seven hundred fifty-six million, six hundred thirty-eight thousand, three hundred forty-two".